- 增加 Column.MapType 类型映射，可将 enum 映射为 int/string 等；

2025-06-19 20:38:16 +08:00 · 2019-04-26 06:30:30 +08:00
parent 205421f7e0
commit 24df5d6107
47 changed files with 4131 additions and 827 deletions
--- a/FreeSql/DataAnnotations/ColumnAttribute.cs
+++ b/FreeSql/DataAnnotations/ColumnAttribute.cs
@ -46,6 +46,6 @@ namespace FreeSql.DataAnnotations {
 		/// <summary>
 		/// 类型映射，比如：可将 enum 属性映射成 typeof(string)
 		/// </summary>
-		public Type Mapping { get; set; }
+		public Type MapType { get; set; }
 	}
 }
--- a/FreeSql/DataAnnotations/ColumnFluent.cs
+++ b/FreeSql/DataAnnotations/ColumnFluent.cs
@ -1,4 +1,6 @@
-namespace FreeSql.DataAnnotations {
+using System;
+
+namespace FreeSql.DataAnnotations {
 	public class ColumnFluent {

 		public ColumnFluent(ColumnAttribute column) {
@ -62,5 +64,14 @@
 			_column.IsVersion = value;
 			return this;
 		}
+		/// <summary>
+		/// 类型映射，比如：可将 enum 属性映射成 typeof(string)
+		/// </summary>
+		/// <param name="type"></param>
+		/// <returns></returns>
+		public ColumnFluent MapType(Type type) {
+			_column.MapType = type;
+			return this;
+		}
 	}
 }
--- a/FreeSql/Extensions/EntityUtilExtensions.cs
+++ b/FreeSql/Extensions/EntityUtilExtensions.cs
@ -41,18 +41,30 @@ namespace FreeSql.Extensions.EntityUtil {
 					Expression.Assign(var3IsNull, Expression.Constant(false))
 				});
 				for (var a = 0; a < pks.Length; a++) {
-					var isguid = pks[a].CsType.NullableTypeOrThis() == typeof(Guid);
+					var isguid = pks[a].Attribute.MapType.NullableTypeOrThis() == typeof(Guid) || pks[a].CsType.NullableTypeOrThis() == typeof(Guid);
 					Expression expthen = null;
 					if (isguid) {
-						expthen = Expression.Block(
-							new Expression[]{
-								Expression.Assign(Expression.MakeMemberAccess(var1Parm, _table.Properties[pks[a].CsName]), Expression.Call(MethodFreeUtilNewMongodbId)),
-								a > 0 ? Expression.Call(var2Sb, MethodStringBuilderAppend, Expression.Constant(splitString)) : null,
-								Expression.Call(var2Sb, MethodStringBuilderAppend,
-									Expression.Convert(Expression.MakeMemberAccess(var1Parm, _table.Properties[pks[a].CsName]), typeof(object))
-								)
-							}.Where(c => c != null).ToArray()
-						);
+						if (pks[a].Attribute.MapType == pks[a].CsType) {
+							expthen = Expression.Block(
+								new Expression[]{
+									Expression.Assign(Expression.MakeMemberAccess(var1Parm, _table.Properties[pks[a].CsName]), Expression.Call(MethodFreeUtilNewMongodbId)),
+									a > 0 ? Expression.Call(var2Sb, MethodStringBuilderAppend, Expression.Constant(splitString)) : null,
+									Expression.Call(var2Sb, MethodStringBuilderAppend,
+										Expression.Convert(Expression.MakeMemberAccess(var1Parm, _table.Properties[pks[a].CsName]), typeof(object))
+									)
+								}.Where(c => c != null).ToArray()
+							);
+						} else {
+							expthen = Expression.Block(
+								new Expression[]{
+									Expression.Assign(Expression.MakeMemberAccess(var1Parm, _table.Properties[pks[a].CsName]), FreeSql.Internal.Utils.GetDataReaderValueBlockExpression(pks[a].CsType, Expression.Call(MethodFreeUtilNewMongodbId))),
+									a > 0 ? Expression.Call(var2Sb, MethodStringBuilderAppend, Expression.Constant(splitString)) : null,
+									Expression.Call(var2Sb, MethodStringBuilderAppend,
+										Expression.Convert(Expression.MakeMemberAccess(var1Parm, _table.Properties[pks[a].CsName]), typeof(object))
+									)
+								}.Where(c => c != null).ToArray()
+							);
+						}
 					} else if (pks.Length > 1 && pks[a].Attribute.IsIdentity) {
 						expthen = Expression.Block(
 								new Expression[]{
@ -405,14 +417,23 @@ namespace FreeSql.Extensions.EntityUtil {
 					Expression.Assign(var1Parm, Expression.TypeAs(parm1, t))
 				});
 				foreach (var pk in _table.Primarys) {
-					if (pk.CsType == typeof(Guid) || pk.CsType == typeof(Guid?) ||
-						pk.Attribute.IsIdentity) {
+					if (pk.Attribute.IsIdentity || pk.Attribute.MapType == pk.CsType && pk.Attribute.MapType.NullableTypeOrThis() == typeof(Guid)) {
 						exps.Add(
 							Expression.Assign(
 								Expression.MakeMemberAccess(var1Parm, _table.Properties[pk.CsName]),
 								Expression.Default(pk.CsType)
 							)
 						);
+						continue;
+					}
+					if (pk.Attribute.MapType != pk.CsType && (pk.Attribute.MapType.NullableTypeOrThis() == typeof(Guid) || pk.CsType.NullableTypeOrThis() == typeof(Guid))) {
+						exps.Add(
+							Expression.Assign(
+								Expression.MakeMemberAccess(var1Parm, _table.Properties[pk.CsName]),
+								FreeSql.Internal.Utils.GetDataReaderValueBlockExpression(pk.CsType, Expression.Default(pk.Attribute.MapType))
+							)
+						);
+						continue;
 					}
 				}
 				return Expression.Lambda<Action<object>>(Expression.Block(new[] { var1Parm }, exps), new[] { parm1 }).Compile();
--- a/FreeSql/Internal/CommonExpression.cs
+++ b/FreeSql/Internal/CommonExpression.cs
@ -13,18 +13,21 @@ namespace FreeSql.Internal {
 	internal abstract class CommonExpression {

 		internal CommonUtils _common;
+		internal CommonProvider.AdoProvider _ado => _adoPriv ?? (_adoPriv = _common._orm.Ado as CommonProvider.AdoProvider);
+		CommonProvider.AdoProvider _adoPriv;
 		internal CommonExpression(CommonUtils common) {
 			_common = common;
 		}

 		static ConcurrentDictionary<Type, PropertyInfo[]> _dicReadAnonymousFieldDtoPropertys = new ConcurrentDictionary<Type, PropertyInfo[]>();
 		internal bool ReadAnonymousField(List<SelectTableInfo> _tables, StringBuilder field, ReadAnonymousTypeInfo parent, ref int index, Expression exp, Func<Expression[], string> getSelectGroupingMapString) {
+			Func<ExpTSC> getTSC = () => new ExpTSC { _tables = _tables, getSelectGroupingMapString = getSelectGroupingMapString, tbtype = SelectTableInfoType.From, isQuoteName = true, isDisableDiyParse = false, style = ExpressionStyle.Where };
 			switch (exp.NodeType) {
 				case ExpressionType.Quote: return ReadAnonymousField(_tables, field, parent, ref index, (exp as UnaryExpression)?.Operand, getSelectGroupingMapString);
 				case ExpressionType.Lambda: return ReadAnonymousField(_tables, field, parent, ref index, (exp as LambdaExpression)?.Body, getSelectGroupingMapString);
 				case ExpressionType.Negate:
 				case ExpressionType.NegateChecked:
-					parent.DbField = $"-({ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true, false, ExpressionStyle.Where)})";
+					parent.DbField = $"-({ExpressionLambdaToSql(exp, getTSC())})";
 					field.Append(", ").Append(parent.DbField);
 					if (index >= 0) field.Append(" as").Append(++index);
 					return false;
@ -51,7 +54,7 @@ namespace FreeSql.Internal {
 						callExp.Arguments[0].Type.FullName == "System.String")
 						parent.DbField = (callExp.Arguments[0] as ConstantExpression).Value?.ToString() ?? "NULL";
 					else
-						parent.DbField = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true, false, ExpressionStyle.Where);
+						parent.DbField = ExpressionLambdaToSql(exp, getTSC());
 					field.Append(", ").Append(parent.DbField);
 					if (index >= 0) field.Append(" as").Append(++index);
 					return false;
@ -67,17 +70,19 @@ namespace FreeSql.Internal {
 							var child = new ReadAnonymousTypeInfo {
 								Property = tb.Properties.TryGetValue(map[idx].Column.CsName, out var tryprop) ? tryprop : tb.Type.GetProperty(map[idx].Column.CsName, BindingFlags.Public | BindingFlags.IgnoreCase | BindingFlags.Instance),
 								CsName = map[idx].Column.CsName, DbField = $"{map[idx].Table.Alias}.{_common.QuoteSqlName(map[idx].Column.Attribute.Name)}",
-								CsType = map[idx].Column.CsType
+								CsType = map[idx].Column.CsType,
+								MapType = map[idx].Column.Attribute.MapType
 							};
-							field.Append(", ").Append(_common.QuoteReadColumn(map[idx].Column.CsType, child.DbField));
+							field.Append(", ").Append(_common.QuoteReadColumn(child.MapType, child.DbField));
 							if (index >= 0) field.Append(" as").Append(++index);
 							parent.Childs.Add(child);
 						}
 					} else {
 						parent.CsType = exp.Type;
-						parent.DbField = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true, false, ExpressionStyle.Where);
+						parent.DbField = ExpressionLambdaToSql(exp, getTSC());
 						field.Append(", ").Append(parent.DbField);
 						if (index >= 0) field.Append(" as").Append(++index);
+						parent.MapType = SearchColumnByField(_tables, null, parent.DbField)?.Attribute.MapType ?? exp.Type;
 						return false;
 					}
 					return false;
@ -93,7 +98,8 @@ namespace FreeSql.Internal {
 							var child = new ReadAnonymousTypeInfo {
 								Property = initExp.Type.GetProperty(initExp.Bindings[a].Member.Name, BindingFlags.Public | BindingFlags.IgnoreCase | BindingFlags.Instance),
 								CsName = initExp.Bindings[a].Member.Name,
-								CsType = initAssignExp.Expression.Type
+								CsType = initAssignExp.Expression.Type,
+								MapType = initAssignExp.Expression.Type
 							};
 							parent.Childs.Add(child);
 							ReadAnonymousField(_tables, field, child, ref index, initAssignExp.Expression, getSelectGroupingMapString);
@ -107,7 +113,8 @@ namespace FreeSql.Internal {
 									var child = new ReadAnonymousTypeInfo {
 										Property = dtoProp,
 										CsName = dtoProp.Name,
-										CsType = dtoProp.PropertyType
+										CsType = dtoProp.PropertyType,
+										MapType = trydtocol.Attribute.MapType
 									};
 									parent.Childs.Add(child);
 									if (dtTb.Parameter != null)
@ -133,7 +140,8 @@ namespace FreeSql.Internal {
 							var child = new ReadAnonymousTypeInfo {
 								Property = newExp.Type.GetProperty(newExp.Members[a].Name, BindingFlags.Public | BindingFlags.IgnoreCase | BindingFlags.Instance),
 								CsName = newExp.Members[a].Name,
-								CsType = newExp.Arguments[a].Type
+								CsType = newExp.Arguments[a].Type,
+								MapType = newExp.Arguments[a].Type
 							};
 							parent.Childs.Add(child);
 							ReadAnonymousField(_tables, field, child, ref index, newExp.Arguments[a], getSelectGroupingMapString);
@ -148,7 +156,8 @@ namespace FreeSql.Internal {
 									var child = new ReadAnonymousTypeInfo {
 										Property = dtoProp,
 										CsName = dtoProp.Name,
-										CsType = dtoProp.PropertyType
+										CsType = dtoProp.PropertyType,
+										MapType = trydtocol.Attribute.MapType
 									};
 									parent.Childs.Add(child);
 									if (dtTb.Parameter != null)
@ -166,7 +175,7 @@ namespace FreeSql.Internal {
 					}
 					return true;
 			}
-			parent.DbField = $"({ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true, false, ExpressionStyle.Where)})";
+			parent.DbField = $"({ExpressionLambdaToSql(exp, getTSC())})";
 			field.Append(", ").Append(parent.DbField);
 			if (index >= 0) field.Append(" as").Append(++index);
 			return false;
@ -177,7 +186,9 @@ namespace FreeSql.Internal {
 					++index;
 					return Utils.GetDataReaderValue(parent.CsType, null);
 				}
-				return Utils.GetDataReaderValue(parent.CsType, dr.GetValue(++index));
+				if (parent.CsType == parent.MapType)
+					return Utils.GetDataReaderValue(parent.CsType, dr.GetValue(++index));
+				return Utils.GetDataReaderValue(parent.CsType, Utils.GetDataReaderValue(parent.MapType, dr.GetValue(++index)));
 			}
 			switch (parent.ConsturctorType) {
 				case ReadAnonymousTypeInfoConsturctorType.Arguments:
@ -204,10 +215,25 @@ namespace FreeSql.Internal {
 			return null;
 		}

-		internal string ExpressionConstant(ConstantExpression exp) => _common.FormatSql("{0}", exp?.Value);
+		internal ColumnInfo SearchColumnByField(List<SelectTableInfo> _tables, TableInfo currentTable, string field) {
+			if (_tables != null) {
+				var testCol = _common.TrimQuoteSqlName(field).Split(new[] { '.' }, 2);
+				if (testCol.Length == 2) {
+					var testTb = _tables.Where(a => a.Alias == testCol[0]).ToArray();
+					if (testTb.Length == 1 && testTb[0].Table.Columns.TryGetValue(testCol[1], out var trytstcol))
+						return trytstcol;
+				}
+			}
+			if (currentTable != null) {
+				var testCol = _common.TrimQuoteSqlName(field);
+				if (currentTable.Columns.TryGetValue(testCol, out var trytstcol))
+					return trytstcol;
+			}
+			return null;
+		}

 		internal string ExpressionSelectColumn_MemberAccess(List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, SelectTableInfoType tbtype, Expression exp, bool isQuoteName, Func<Expression[], string> getSelectGroupingMapString) {
-			return ExpressionLambdaToSql(exp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, false, ExpressionStyle.SelectColumns);
+			return ExpressionLambdaToSql(exp, new ExpTSC { _tables = _tables, _selectColumnMap = _selectColumnMap, getSelectGroupingMapString = getSelectGroupingMapString, tbtype = tbtype, isQuoteName = isQuoteName, isDisableDiyParse = false, style = ExpressionStyle.SelectColumns });
 		}

 		internal string[] ExpressionSelectColumns_MemberAccess_New_NewArrayInit(List<SelectTableInfo> _tables, Expression exp, bool isQuoteName, Func<Expression[], string> getSelectGroupingMapString) {
@ -250,9 +276,9 @@ namespace FreeSql.Internal {
 			{ ExpressionType.Modulo, "%" },
 			{ ExpressionType.Equal, "=" },
 		};
-		internal string ExpressionWhereLambdaNoneForeignObject(List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Expression exp, Func<Expression[], string> getSelectGroupingMapString) {
-			var sql = ExpressionLambdaToSql(exp, _tables, _selectColumnMap, getSelectGroupingMapString, SelectTableInfoType.From, true, false, ExpressionStyle.Where);
-			switch(sql) {
+		internal string ExpressionWhereLambdaNoneForeignObject(List<SelectTableInfo> _tables, TableInfo table, List<SelectColumnInfo> _selectColumnMap, Expression exp, Func<Expression[], string> getSelectGroupingMapString) {
+			var sql = ExpressionLambdaToSql(exp, new ExpTSC { _tables = _tables, _selectColumnMap = _selectColumnMap, getSelectGroupingMapString = getSelectGroupingMapString, tbtype = SelectTableInfoType.From, isQuoteName = true, isDisableDiyParse = false, style = ExpressionStyle.Where, currentTable = table });
+			switch (sql) {
 				case "1":
 				case "'t'": return "1=1";
 				case "0":
@ -262,7 +288,7 @@ namespace FreeSql.Internal {
 		}

 		internal string ExpressionWhereLambda(List<SelectTableInfo> _tables, Expression exp, Func<Expression[], string> getSelectGroupingMapString) {
-			var sql = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true, false, ExpressionStyle.Where);
+			var sql = ExpressionLambdaToSql(exp, new ExpTSC { _tables = _tables, getSelectGroupingMapString = getSelectGroupingMapString, tbtype = SelectTableInfoType.From, isQuoteName = true, isDisableDiyParse = false, style = ExpressionStyle.Where });
 			switch (sql) {
 				case "1":
 				case "'t'": return "1=1";
@ -273,7 +299,7 @@ namespace FreeSql.Internal {
 		}
 		internal void ExpressionJoinLambda(List<SelectTableInfo> _tables, SelectTableInfoType tbtype, Expression exp, Func<Expression[], string> getSelectGroupingMapString) {
 			var tbidx = _tables.Count;
-			var filter = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, tbtype, true, false, ExpressionStyle.Where);
+			var filter = ExpressionLambdaToSql(exp, new ExpTSC { _tables = _tables, getSelectGroupingMapString = getSelectGroupingMapString, tbtype = tbtype, isQuoteName = true, isDisableDiyParse = false, style = ExpressionStyle.Where });
 			switch (filter) {
 				case "1":
 				case "'t'": filter = "1=1"; break;
@ -300,50 +326,80 @@ namespace FreeSql.Internal {
 		static ConcurrentDictionary<Type, MethodInfo> _dicExpressionLambdaToSqlAsSelectAnyMethodInfo = new ConcurrentDictionary<Type, MethodInfo>();
 		static ConcurrentDictionary<Type, PropertyInfo> _dicNullableValueProperty = new ConcurrentDictionary<Type, PropertyInfo>();
 		static ConcurrentDictionary<Type, Expression> _dicFreeSqlGlobalExtensionsAsSelectExpression = new ConcurrentDictionary<Type, Expression>();
-		internal string ExpressionLambdaToSql(Expression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+
+		internal string ExpressionBinary(string oper, Expression leftExp, Expression rightExp, ExpTSC tsc) {
+			var left = ExpressionLambdaToSql(leftExp, tsc);
+			var leftMapColumn = SearchColumnByField(tsc._tables, tsc.currentTable, left);
+			var isLeftMapType = leftMapColumn != null && (leftMapColumn.Attribute.MapType != rightExp.Type || leftMapColumn.CsType != rightExp.Type);
+			ColumnInfo rightMapColumn = null;
+			var isRightMapType = false;
+			if (isLeftMapType) tsc.mapType = leftMapColumn.Attribute.MapType;
+
+			var right = ExpressionLambdaToSql(rightExp, tsc);
+			if (right != "NULL" && isLeftMapType) {
+				var enumType = leftMapColumn.CsType.NullableTypeOrThis();
+				if (enumType.IsEnum)
+					right = formatSql(Enum.Parse(enumType, right.Trim('\'')), leftMapColumn.Attribute.MapType);
+			}
+			if (leftMapColumn == null) {
+				rightMapColumn = SearchColumnByField(tsc._tables, tsc.currentTable, right);
+				isRightMapType = rightMapColumn != null && (rightMapColumn.Attribute.MapType != leftExp.Type || rightMapColumn.CsType != leftExp.Type);
+				if (isRightMapType) {
+					tsc.mapType = rightMapColumn.Attribute.MapType;
+					left = ExpressionLambdaToSql(leftExp, tsc);
+					if (left != "NULL" && isRightMapType) {
+						var enumType = rightMapColumn.CsType.NullableTypeOrThis();
+						if (enumType.IsEnum)
+							left = formatSql(Enum.Parse(enumType, left.Trim('\'')), rightMapColumn.Attribute.MapType);
+					}
+				}
+			}
+
+			if (left == "NULL") {
+				var tmp = right;
+				right = left;
+				left = tmp;
+			}
+			if (right == "NULL") oper = oper == "=" ? " IS " : " IS NOT ";
+			if (oper == "+" && (leftExp.Type.FullName == "System.String" || rightExp.Type.FullName == "System.String")) return _common.StringConcat(new[] { left, right }, new[] { leftExp.Type, rightExp.Type });
+			if (oper == "%") return _common.Mod(left, right, leftExp.Type, rightExp.Type);
+			tsc.mapType = null;
+			return $"{left} {oper} {right}";
+		}
+		internal string ExpressionLambdaToSql(Expression exp, ExpTSC tsc) {
 			if (exp == null) return "";
-			if (isDisableDiyParse == false && _common._orm.Aop.ParseExpression != null) {
-				var args = new AopParseExpressionEventArgs(exp, ukexp => ExpressionLambdaToSql(exp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, true, style));
+			if (tsc.isDisableDiyParse == false && _common._orm.Aop.ParseExpression != null) {
+				var args = new AopParseExpressionEventArgs(exp, ukexp => ExpressionLambdaToSql(exp, tsc.CloneDisableDiyParse()));
 				_common._orm.Aop.ParseExpression?.Invoke(this, args);
 				if (string.IsNullOrEmpty(args.Result) == false) return args.Result;
 			}
 			switch (exp.NodeType) {
-				case ExpressionType.Not: return $"not({ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)})";
-				case ExpressionType.Quote: return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
-				case ExpressionType.Lambda: return ExpressionLambdaToSql((exp as LambdaExpression)?.Body, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+				case ExpressionType.Not: return $"not({ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, tsc)})";
+				case ExpressionType.Quote: return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, tsc);
+				case ExpressionType.Lambda: return ExpressionLambdaToSql((exp as LambdaExpression)?.Body, tsc);
 				case ExpressionType.TypeAs:
 				case ExpressionType.Convert:
-					//var othercExp = ExpressionLambdaToSqlOther(exp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+					//var othercExp = ExpressionLambdaToSqlOther(exp, tsc);
 					//if (string.IsNullOrEmpty(othercExp) == false) return othercExp;
-					return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+					return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, tsc);
 				case ExpressionType.Negate:
-				case ExpressionType.NegateChecked: return "-" + ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
-				case ExpressionType.Constant: return _common.FormatSql("{0}", (exp as ConstantExpression)?.Value);
+				case ExpressionType.NegateChecked: return "-" + ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, tsc);
+				case ExpressionType.Constant: return formatSql((exp as ConstantExpression)?.Value, tsc.mapType);
 				case ExpressionType.Conditional:
 					var condExp = exp as ConditionalExpression;
-					return $"case when {ExpressionLambdaToSql(condExp.Test, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)} then {ExpressionLambdaToSql(condExp.IfTrue, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)} else {ExpressionLambdaToSql(condExp.IfFalse, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)} end";
+					return $"case when {ExpressionLambdaToSql(condExp.Test, tsc)} then {ExpressionLambdaToSql(condExp.IfTrue, tsc)} else {ExpressionLambdaToSql(condExp.IfFalse, tsc)} end";
 				case ExpressionType.Call:
 					var exp3 = exp as MethodCallExpression;
 					var callType = exp3.Object?.Type ?? exp3.Method.DeclaringType;
 					switch (callType.FullName) {
-						case "System.String": return ExpressionLambdaToSqlCallString(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
-						case "System.Math": return ExpressionLambdaToSqlCallMath(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
-						case "System.DateTime": return ExpressionLambdaToSqlCallDateTime(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
-						case "System.TimeSpan": return ExpressionLambdaToSqlCallTimeSpan(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
-						case "System.Convert": return ExpressionLambdaToSqlCallConvert(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
-					}
-					if (exp3.Method.Name == "Equals" && exp3.Object != null && exp3.Arguments.Count > 0) {
-						var tmptryoper = "=";
-						var tmpleft = ExpressionLambdaToSql(exp3.Object, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
-						var tmpright = ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
-						if (tmpleft == "NULL") {
-							var tmp33 = tmpright;
-							tmpright = tmpleft;
-							tmpleft = tmp33;
-						}
-						if (tmpright == "NULL") tmptryoper = " IS ";
-						return $"{tmpleft} {tmptryoper} {tmpright}";
+						case "System.String": return ExpressionLambdaToSqlCallString(exp3, tsc);
+						case "System.Math": return ExpressionLambdaToSqlCallMath(exp3, tsc);
+						case "System.DateTime": return ExpressionLambdaToSqlCallDateTime(exp3, tsc);
+						case "System.TimeSpan": return ExpressionLambdaToSqlCallTimeSpan(exp3, tsc);
+						case "System.Convert": return ExpressionLambdaToSqlCallConvert(exp3, tsc);
 					}
+					if (exp3.Method.Name == "Equals" && exp3.Object != null && exp3.Arguments.Count > 0)
+						return ExpressionBinary("=", exp3.Object, exp3.Arguments[0], tsc);
 					if (callType.FullName.StartsWith("FreeSql.ISelectGroupingAggregate`")) {
 						//if (exp3.Type == typeof(string) && exp3.Arguments.Any() && exp3.Arguments[0].NodeType == ExpressionType.Constant) {
 						//	switch (exp3.Method.Name) {
@ -355,10 +411,10 @@ namespace FreeSql.Internal {
 						//}
 						switch (exp3.Method.Name) {
 							case "Count": return "count(1)";
-							case "Sum": return $"sum({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)})";
-							case "Avg": return $"avg({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)})";
-							case "Max": return $"max({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)})";
-							case "Min": return $"min({ExpressionLambdaToSql(exp3.Arguments[0], _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)})";
+							case "Sum": return $"sum({ExpressionLambdaToSql(exp3.Arguments[0], tsc)})";
+							case "Avg": return $"avg({ExpressionLambdaToSql(exp3.Arguments[0], tsc)})";
+							case "Max": return $"max({ExpressionLambdaToSql(exp3.Arguments[0], tsc)})";
+							case "Min": return $"min({ExpressionLambdaToSql(exp3.Arguments[0], tsc)})";
 						}
 					}
 					if (callType.FullName.StartsWith("FreeSql.ISelect`")) { //子表查询
@ -409,7 +465,10 @@ namespace FreeSql.Internal {
 																var testExecuteExp = asSelectParentExp;
 																if (asSelectParentExp.NodeType == ExpressionType.Parameter) //执行leftjoin关联
 																	testExecuteExp = Expression.Property(testExecuteExp, _common.GetTableByEntity(asSelectParentExp.Type).Properties.First().Value);
-																asSelectSql = ExpressionLambdaToSql(testExecuteExp, _tables, new List<SelectColumnInfo>(), getSelectGroupingMapString, SelectTableInfoType.LeftJoin, isQuoteName, true, ExpressionStyle.AsSelect);
+																var tsc2 = tsc.CloneSetgetSelectGroupingMapStringAndgetSelectGroupingMapStringAndtbtype(new List<SelectColumnInfo>(), tsc.getSelectGroupingMapString, SelectTableInfoType.LeftJoin);
+																tsc2.isDisableDiyParse = true;
+																tsc2.style = ExpressionStyle.AsSelect;
+																asSelectSql = ExpressionLambdaToSql(testExecuteExp, tsc2);
 															}
 														}
 													}
@ -422,8 +481,8 @@ namespace FreeSql.Internal {
 									if (fsqlType == null) break;
 									fsqlType.GetField("_limit", BindingFlags.Instance | BindingFlags.NonPublic).SetValue(fsql, 1);
 									fsqltables = fsqlType.GetField("_tables", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(fsql) as List<SelectTableInfo>;
-									//fsqltables[0].Alias = $"{_tables[0].Alias}_{fsqltables[0].Alias}";
-									fsqltables.AddRange(_tables.Select(a => new SelectTableInfo {
+									//fsqltables[0].Alias = $"{tsc._tables[0].Alias}_{fsqltables[0].Alias}";
+									fsqltables.AddRange(tsc._tables.Select(a => new SelectTableInfo {
 										Alias = a.Alias,
 										On = "1=1",
 										Table = a.Table,
@ -482,7 +541,7 @@ namespace FreeSql.Internal {
 												typeof(FreeSqlGlobalExtensions).GetMethods(BindingFlags.Static | BindingFlags.Public).Where(mfil => mfil.Name == "AsSelect" && mfil.GetParameters().Length == 1).FirstOrDefault()?.MakeGenericMethod(refMiddleEntityType3),
 												Expression.Constant(Activator.CreateInstance(typeof(List<>).MakeGenericType(refMiddleEntityType3)))
 											));
-										var manyMainParam = _tables[0].Parameter;
+										var manyMainParam = tsc._tables[0].Parameter;
 										var manySubSelectWhereParam = Expression.Parameter(parm123Ref.RefMiddleEntityType, $"M{fsqlWhereParam.Name}_M{asSelectParentExp.ToString().Replace(".", "__")}");//, $"{fsqlWhereParam.Name}__");
 										Expression manySubSelectWhereExp = null;
 										for (var mn = 0; mn < parm123Ref.Columns.Count; mn++) {
@ -528,7 +587,7 @@ namespace FreeSql.Internal {
 										manySubSelectExpBoy = Expression.Call(manySubSelectExpBoy, manySubSelectAny);
 										asSelectBefores.Clear();

-										return ExpressionLambdaToSql(manySubSelectExpBoy, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+										return ExpressionLambdaToSql(manySubSelectExpBoy, tsc);
 									}
 									for (var mn = 0; mn < parm123Ref.Columns.Count; mn++) {
 										var col1 = parm123Ref.RefColumns[mn];
@ -559,23 +618,23 @@ namespace FreeSql.Internal {
 							
 					//	}
 					//}
-					var other3Exp = ExpressionLambdaToSqlOther(exp3, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+					var other3Exp = ExpressionLambdaToSqlOther(exp3, tsc);
 					if (string.IsNullOrEmpty(other3Exp) == false) return other3Exp;
 					throw new Exception($"未实现函数表达式 {exp3} 解析");
 				case ExpressionType.Parameter:
 				case ExpressionType.MemberAccess:
 					var exp4 = exp as MemberExpression;
 					if (exp4 != null) {
-						if (exp4.Expression != null && exp4.Expression.Type.IsArray == false && exp4.Expression.Type.IsNullableType()) return ExpressionLambdaToSql(exp4.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+						if (exp4.Expression != null && exp4.Expression.Type.IsArray == false && exp4.Expression.Type.IsNullableType()) return ExpressionLambdaToSql(exp4.Expression, tsc);
 						var extRet = "";
 						var memberType = exp4.Expression?.Type ?? exp4.Type;
 						switch (memberType.FullName) {
-							case "System.String": extRet = ExpressionLambdaToSqlMemberAccessString(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style); break;
-							case "System.DateTime": extRet = ExpressionLambdaToSqlMemberAccessDateTime(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style); break;
-							case "System.TimeSpan": extRet = ExpressionLambdaToSqlMemberAccessTimeSpan(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style); break;
+							case "System.String": extRet = ExpressionLambdaToSqlMemberAccessString(exp4, tsc); break;
+							case "System.DateTime": extRet = ExpressionLambdaToSqlMemberAccessDateTime(exp4, tsc); break;
+							case "System.TimeSpan": extRet = ExpressionLambdaToSqlMemberAccessTimeSpan(exp4, tsc); break;
 						}
 						if (string.IsNullOrEmpty(extRet) == false) return extRet;
-						var other4Exp = ExpressionLambdaToSqlOther(exp4, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+						var other4Exp = ExpressionLambdaToSqlOther(exp4, tsc);
 						if (string.IsNullOrEmpty(other4Exp) == false) return other4Exp;
 					}
 					var expStack = new Stack<Expression>();
@ -613,67 +672,67 @@ namespace FreeSql.Internal {
 						}
 						break;
 					}
-					if (expStack.First().NodeType != ExpressionType.Parameter) return _common.FormatSql("{0}", Expression.Lambda(exp).Compile().DynamicInvoke());
-					if (callExp != null) return ExpressionLambdaToSql(callExp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
-					if (getSelectGroupingMapString != null && expStack.First().Type.FullName.StartsWith("FreeSql.ISelectGroupingAggregate`")) {
-						if (getSelectGroupingMapString != null) {
-							var expText = getSelectGroupingMapString(expStack.Where((a, b) => b >= 2).ToArray());
+					if (expStack.First().NodeType != ExpressionType.Parameter) return formatSql(Expression.Lambda(exp).Compile().DynamicInvoke(), tsc.mapType);
+					if (callExp != null) return ExpressionLambdaToSql(callExp, tsc);
+					if (tsc.getSelectGroupingMapString != null && expStack.First().Type.FullName.StartsWith("FreeSql.ISelectGroupingAggregate`")) {
+						if (tsc.getSelectGroupingMapString != null) {
+							var expText = tsc.getSelectGroupingMapString(expStack.Where((a, b) => b >= 2).ToArray());
 							if (string.IsNullOrEmpty(expText) == false) return expText;
 						}
 					}

-					if (_tables == null) {
+					if (tsc._tables == null) {
 						var pp = expStack.Pop() as ParameterExpression;
 						var memberExp = expStack.Pop() as MemberExpression;
 						var tb = _common.GetTableByEntity(pp.Type);
 						if (tb.ColumnsByCs.ContainsKey(memberExp.Member.Name) == false) throw new ArgumentException($"{tb.DbName} 找不到列 {memberExp.Member.Name}");
-						if (_selectColumnMap != null) {
-							_selectColumnMap.Add(new SelectColumnInfo { Table = null, Column = tb.ColumnsByCs[memberExp.Member.Name] });
+						if (tsc._selectColumnMap != null) {
+							tsc._selectColumnMap.Add(new SelectColumnInfo { Table = null, Column = tb.ColumnsByCs[memberExp.Member.Name] });
 						}
 						var name = tb.ColumnsByCs[memberExp.Member.Name].Attribute.Name;
-						if (isQuoteName) name = _common.QuoteSqlName(name);
+						if (tsc.isQuoteName) name = _common.QuoteSqlName(name);
 						return name;
 					}
 					Func<TableInfo, string, bool, ParameterExpression, MemberExpression, SelectTableInfo> getOrAddTable = (tbtmp, alias, isa, parmExp, mp) => {
 						var finds = new SelectTableInfo[0];
-						if (style == ExpressionStyle.SelectColumns) {
-							finds = _tables.Where(a => a.Table.Type == tbtmp.Type).ToArray();
+						if (tsc.style == ExpressionStyle.SelectColumns) {
+							finds = tsc._tables.Where(a => a.Table.Type == tbtmp.Type).ToArray();
 							if (finds.Any()) finds = new[] { finds.First() };
 						}
 						if (finds.Length != 1 && isa && parmExp != null)
-							finds = _tables.Where(a => a.Parameter == parmExp).ToArray();
+							finds = tsc._tables.Where(a => a.Parameter == parmExp).ToArray();
 						if (finds.Length != 1) {
-							var navdot = string.IsNullOrEmpty(alias) ? new SelectTableInfo[0] : _tables.Where(a2 => a2.Parameter != null && alias.StartsWith($"{a2.Alias}__")).ToArray();
+							var navdot = string.IsNullOrEmpty(alias) ? new SelectTableInfo[0] : tsc._tables.Where(a2 => a2.Parameter != null && alias.StartsWith($"{a2.Alias}__")).ToArray();
 							if (navdot.Length > 0) {
-								var isthis = navdot[0] == _tables[0];
-								finds = _tables.Where(a2 => (isa && a2.Parameter != null || !isa && a2.Parameter == null) &&
+								var isthis = navdot[0] == tsc._tables[0];
+								finds = tsc._tables.Where(a2 => (isa && a2.Parameter != null || !isa && a2.Parameter == null) &&
 									a2.Table.Type == tbtmp.Type && a2.Alias == alias && a2.Alias.StartsWith($"{navdot[0].Alias}__") &&
 									(isthis && a2.Type != SelectTableInfoType.Parent || !isthis && a2.Type == SelectTableInfoType.Parent)).ToArray();
 								if (finds.Length == 0)
-									finds = _tables.Where(a2 => 
+									finds = tsc._tables.Where(a2 => 
 										 a2.Table.Type == tbtmp.Type && a2.Alias == alias && a2.Alias.StartsWith($"{navdot[0].Alias}__") &&
 										 (isthis && a2.Type != SelectTableInfoType.Parent || !isthis && a2.Type == SelectTableInfoType.Parent)).ToArray();
 							} else {
-								finds = _tables.Where(a2 => (isa && a2.Parameter != null || isa && a2.Parameter == null) &&
+								finds = tsc._tables.Where(a2 => (isa && a2.Parameter != null || isa && a2.Parameter == null) &&
 									a2.Table.Type == tbtmp.Type && a2.Alias == alias).ToArray();
 								if (finds.Length != 1) {
-									finds = _tables.Where(a2 => (isa && a2.Parameter != null || isa && a2.Parameter == null) &&
+									finds = tsc._tables.Where(a2 => (isa && a2.Parameter != null || isa && a2.Parameter == null) &&
 										a2.Table.Type == tbtmp.Type).ToArray();
 									if (finds.Length != 1) {
-										finds = _tables.Where(a2 => (isa && a2.Parameter != null || isa && a2.Parameter == null) &&
+										finds = tsc._tables.Where(a2 => (isa && a2.Parameter != null || isa && a2.Parameter == null) &&
 											a2.Table.Type == tbtmp.Type).ToArray();
 										if (finds.Length != 1)
-											finds = _tables.Where(a2 => a2.Table.Type == tbtmp.Type).ToArray();
+											finds = tsc._tables.Where(a2 => a2.Table.Type == tbtmp.Type).ToArray();
 									}
 								}
 							}
-							//finds = _tables.Where((a2, c2) => (isa || a2.Parameter == null) && a2.Table.CsName == tbtmp.CsName && (isthis && a2.Type != SelectTableInfoType.Parent || !isthis)).ToArray(); //外部表，内部表一起查
+							//finds = tsc._tables.Where((a2, c2) => (isa || a2.Parameter == null) && a2.Table.CsName == tbtmp.CsName && (isthis && a2.Type != SelectTableInfoType.Parent || !isthis)).ToArray(); //外部表，内部表一起查
 							//if (finds.Length > 1) {
-							//	finds = _tables.Where((a2, c2) => (isa || a2.Parameter == null) && a2.Table.CsName == tbtmp.CsName && a2.Type == SelectTableInfoType.Parent && a2.Alias == alias).ToArray(); //查询外部表
+							//	finds = tsc._tables.Where((a2, c2) => (isa || a2.Parameter == null) && a2.Table.CsName == tbtmp.CsName && a2.Type == SelectTableInfoType.Parent && a2.Alias == alias).ToArray(); //查询外部表
 							//	if (finds.Any() == false) {
-							//		finds = _tables.Where((a2, c2) => (isa || a2.Parameter == null) && a2.Table.CsName == tbtmp.CsName && a2.Type != SelectTableInfoType.Parent).ToArray(); //查询内部表
+							//		finds = tsc._tables.Where((a2, c2) => (isa || a2.Parameter == null) && a2.Table.CsName == tbtmp.CsName && a2.Type != SelectTableInfoType.Parent).ToArray(); //查询内部表
 							//		if (finds.Length > 1)
-							//			finds = _tables.Where((a2, c2) => (isa || a2.Parameter == null) && a2.Table.CsName == tbtmp.CsName && a2.Type != SelectTableInfoType.Parent && a2.Alias == alias).ToArray();
+							//			finds = tsc._tables.Where((a2, c2) => (isa || a2.Parameter == null) && a2.Table.CsName == tbtmp.CsName && a2.Type != SelectTableInfoType.Parent && a2.Alias == alias).ToArray();
 							//	}
 							//}
 						}
@ -681,11 +740,11 @@ namespace FreeSql.Internal {
 						if (find != null && isa && parmExp != null && find.Parameter != parmExp)
 							find.Parameter = parmExp;
 						if (find == null) {
-							_tables.Add(find = new SelectTableInfo { Table = tbtmp, Alias = alias, On = null, Type = mp == null ? tbtype : SelectTableInfoType.LeftJoin, Parameter = isa ? parmExp : null });
+							tsc._tables.Add(find = new SelectTableInfo { Table = tbtmp, Alias = alias, On = null, Type = mp == null ? tsc.tbtype : SelectTableInfoType.LeftJoin, Parameter = isa ? parmExp : null });
 							if (mp?.Expression != null) { //导航条件，OneToOne、ManyToOne
-								var firstTb = _tables.First().Table;
+								var firstTb = tsc._tables.First().Table;
 								var parentTb = _common.GetTableByEntity(mp.Expression.Type);
-								var parentTbRef = parentTb.GetTableRef(mp.Member.Name, style == ExpressionStyle.AsSelect);
+								var parentTbRef = parentTb.GetTableRef(mp.Member.Name, tsc.style == ExpressionStyle.AsSelect);
 								if (parentTbRef != null) {
 									Expression navCondExp = null;
 									for (var mn = 0; mn < parentTbRef.Columns.Count; mn++) {
@ -704,9 +763,9 @@ namespace FreeSql.Internal {
 									if (find.Type == SelectTableInfoType.InnerJoin ||
 										find.Type == SelectTableInfoType.LeftJoin ||
 										find.Type == SelectTableInfoType.RightJoin)
-										find.On = ExpressionLambdaToSql(navCondExp, _tables, null, null, find.Type, isQuoteName, isDisableDiyParse, style);
+										find.On = ExpressionLambdaToSql(navCondExp, tsc.CloneSetgetSelectGroupingMapStringAndgetSelectGroupingMapStringAndtbtype(null, null, find.Type));
 									else
-										find.NavigateCondition = ExpressionLambdaToSql(navCondExp, _tables, null, null, find.Type, isQuoteName, isDisableDiyParse, style);
+										find.NavigateCondition = ExpressionLambdaToSql(navCondExp, tsc.CloneSetgetSelectGroupingMapStringAndgetSelectGroupingMapStringAndtbtype(null, null, find.Type));
 								}
 							}
 						}
@ -740,29 +799,29 @@ namespace FreeSql.Internal {
 									tb2 = tb2tmp;
 								}
 								if (exp2.NodeType == ExpressionType.Parameter && expStack.Any() == false) { //附加选择的参数所有列
-									if (_selectColumnMap != null) {
+									if (tsc._selectColumnMap != null) {
 										foreach (var tb2c in tb2.Columns.Values)
-											_selectColumnMap.Add(new SelectColumnInfo { Table = find2, Column = tb2c });
+											tsc._selectColumnMap.Add(new SelectColumnInfo { Table = find2, Column = tb2c });
 										if (tb2.Columns.Any()) return "";
 									}
 								}
 								if (mp2 == null || expStack.Any()) continue;
 								if (tb2.ColumnsByCs.ContainsKey(mp2.Member.Name) == false) { //如果选的是对象，附加所有列
-									if (_selectColumnMap != null) {
+									if (tsc._selectColumnMap != null) {
 										var tb3 = _common.GetTableByEntity(mp2.Type);
 										if (tb3 != null) {
 											var find3 = getOrAddTable(tb2tmp, alias2 /*$"{alias2}__{mp2.Member.Name}"*/, exp2.NodeType == ExpressionType.Parameter, parmExp2, mp2);

 											foreach (var tb3c in tb3.Columns.Values)
-												_selectColumnMap.Add(new SelectColumnInfo { Table = find3, Column = tb3c });
+												tsc._selectColumnMap.Add(new SelectColumnInfo { Table = find3, Column = tb3c });
 											if (tb3.Columns.Any()) return "";
 										}
 									}
 									throw new ArgumentException($"{tb2.DbName} 找不到列 {mp2.Member.Name}");
 								}
 								var col2 = tb2.ColumnsByCs[mp2.Member.Name];
-								if (_selectColumnMap != null && find2 != null) {
-									_selectColumnMap.Add(new SelectColumnInfo { Table = find2, Column = col2 });
+								if (tsc._selectColumnMap != null && find2 != null) {
+									tsc._selectColumnMap.Add(new SelectColumnInfo { Table = find2, Column = col2 });
 									return "";
 								}
 								name2 = tb2.ColumnsByCs[mp2.Member.Name].Attribute.Name;
@ -770,63 +829,78 @@ namespace FreeSql.Internal {
 							case ExpressionType.Call:break;
 						}
 					}
-					if (isQuoteName) name2 = _common.QuoteSqlName(name2);
+					if (tsc.isQuoteName) name2 = _common.QuoteSqlName(name2);
 					return $"{alias2}.{name2}";
 			}
 			var expBinary = exp as BinaryExpression;
 			if (expBinary == null) {
-				var other99Exp = ExpressionLambdaToSqlOther(exp, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+				var other99Exp = ExpressionLambdaToSqlOther(exp, tsc);
 				if (string.IsNullOrEmpty(other99Exp) == false) return other99Exp;
 				return "";
 			}
 			switch (expBinary.NodeType) {
 				case ExpressionType.Coalesce:
-					return _common.IsNull(ExpressionLambdaToSql(expBinary.Left, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style), ExpressionLambdaToSql(expBinary.Right, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style));
+					return _common.IsNull(ExpressionLambdaToSql(expBinary.Left, tsc), ExpressionLambdaToSql(expBinary.Right, tsc));
 				case ExpressionType.OrElse:
-					return $"({ExpressionLambdaToSql(expBinary.Left, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)} OR {ExpressionLambdaToSql(expBinary.Right, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style)})";
+					return $"({ExpressionLambdaToSql(expBinary.Left, tsc)} OR {ExpressionLambdaToSql(expBinary.Right, tsc)})";
 			}
 			if (dicExpressionOperator.TryGetValue(expBinary.NodeType, out var tryoper) == false) return "";
-			var left = ExpressionLambdaToSql(expBinary.Left, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
-			var right = ExpressionLambdaToSql(expBinary.Right, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
-			if (left == "NULL") {
-				var tmp = right;
-				right = left;
-				left = tmp;
-			}
-			if (right == "NULL") tryoper = tryoper == "=" ? " IS " : " IS NOT ";
-			if (tryoper == "+" && (expBinary.Left.Type.FullName == "System.String" || expBinary.Right.Type.FullName == "System.String")) return _common.StringConcat(new[] { left, right }, new[] { expBinary.Left.Type, expBinary.Right.Type });
-			if (tryoper == "%") return _common.Mod(left, right, expBinary.Left.Type, expBinary.Right.Type);
-			if (_common._orm.Ado.DataType == DataType.MySql) {
-				//处理c#变态enum convert， a.EnumType1 == Xxx.Xxx，被转成了 Convert(a.EnumType1, Int32) == 1
-				if (expBinary.Left.NodeType == ExpressionType.Convert && expBinary.Right.NodeType == ExpressionType.Constant) {
-					if (long.TryParse(right, out var tryenumLong)) {
-						var enumType = (expBinary.Left as UnaryExpression)?.Operand.Type;
-						if (enumType?.IsEnum == true)
-							right = _common.FormatSql("{0}", Enum.Parse(enumType, right));
-					}
-				} else if (expBinary.Left.NodeType == ExpressionType.Constant && expBinary.Right.NodeType == ExpressionType.Convert) {
-					if (long.TryParse(left, out var tryenumLong)) {
-						var enumType = (expBinary.Right as UnaryExpression)?.Operand.Type;
-						if (enumType?.IsEnum == true)
-							left = _common.FormatSql("{0}", Enum.Parse(enumType, left));
-					}
-				}
-			}
-			return $"{left} {tryoper} {right}";
+
+			return ExpressionBinary(tryoper, expBinary.Left, expBinary.Right, tsc);
 		}

-		internal abstract string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
-		internal abstract string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
-		internal abstract string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
-		internal abstract string ExpressionLambdaToSqlCallString(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
-		internal abstract string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
-		internal abstract string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
-		internal abstract string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
-		internal abstract string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
-		internal abstract string ExpressionLambdaToSqlOther(Expression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style);
+		internal abstract string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, ExpTSC tsc);
+		internal abstract string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, ExpTSC tsc);
+		internal abstract string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, ExpTSC tsc);
+		internal abstract string ExpressionLambdaToSqlCallString(MethodCallExpression exp, ExpTSC tsc);
+		internal abstract string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, ExpTSC tsc);
+		internal abstract string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, ExpTSC tsc);
+		internal abstract string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, ExpTSC tsc);
+		internal abstract string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, ExpTSC tsc);
+		internal abstract string ExpressionLambdaToSqlOther(Expression exp, ExpTSC tsc);

 		internal enum ExpressionStyle {
 			Where, AsSelect, SelectColumns
 		}
+		internal class ExpTSC {
+			public List<SelectTableInfo> _tables { get; set; }
+			public List<SelectColumnInfo> _selectColumnMap { get; set; }
+			public Func<Expression[], string> getSelectGroupingMapString { get; set; }
+			public SelectTableInfoType tbtype { get; set; }
+			public bool isQuoteName { get; set; }
+			public bool isDisableDiyParse { get; set; }
+			public ExpressionStyle style { get; set; }
+			public Type mapType { get; set; }
+			public TableInfo currentTable { get; set; }
+
+			public ExpTSC CloneSetgetSelectGroupingMapStringAndgetSelectGroupingMapStringAndtbtype(List<SelectColumnInfo> v1, Func<Expression[], string> v2, SelectTableInfoType v3 ) {
+				return new ExpTSC {
+					_tables = this._tables,
+					_selectColumnMap = v1,
+					getSelectGroupingMapString = v2,
+					tbtype = v3,
+					isQuoteName = this.isQuoteName,
+					isDisableDiyParse = this.isDisableDiyParse,
+					style = this.style,
+					currentTable = this.currentTable
+				};
+			}
+			public ExpTSC CloneDisableDiyParse() {
+				return new ExpTSC {
+					_tables = this._tables,
+					_selectColumnMap = this._selectColumnMap,
+					getSelectGroupingMapString = this.getSelectGroupingMapString,
+					tbtype = this.tbtype,
+					isQuoteName = this.isQuoteName,
+					isDisableDiyParse = false,
+					style = this.style,
+					currentTable = this.currentTable
+				};
+			}
+		}
+
+		internal string formatSql(object obj, Type mapType) {
+			return string.Concat(_ado.AddslashesProcessParam(obj, mapType));
+		}
 	}
 }
--- a/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderUtils.cs
+++ b/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderUtils.cs
@ -1,9 +1,9 @@
-using System.Text.RegularExpressions;
+using System;
+using System.Text.RegularExpressions;

 namespace FreeSql.Internal.CommonProvider {
 	partial class AdoProvider {
-
-		public abstract object AddslashesProcessParam(object param);
+		public abstract object AddslashesProcessParam(object param, Type mapType);
 		public string Addslashes(string filter, params object[] parms) {
 			if (filter == null || parms == null) return string.Empty;
 			if (parms.Length == 0) return filter;
@ -11,7 +11,7 @@ namespace FreeSql.Internal.CommonProvider {
 			for (int a = 0; a < parms.Length; a++) {
 				if (parms[a] == null)
 					filter = Regex.Replace(filter, @"\s*(=|IN)\s*\{" + a + @"\}", " IS {" + a + "}", RegexOptions.IgnoreCase);
-				nparms[a] = AddslashesProcessParam(parms[a]);
+				nparms[a] = AddslashesProcessParam(parms[a], null);
 			}
 			try { string ret = string.Format(filter, nparms); return ret; } catch { return filter; }
 		}
--- a/FreeSql/Internal/CommonProvider/DeleteProvider.cs
+++ b/FreeSql/Internal/CommonProvider/DeleteProvider.cs
@ -66,7 +66,7 @@ namespace FreeSql.Internal.CommonProvider {
 		public abstract List<T1> ExecuteDeleted();
 		public abstract Task<List<T1>> ExecuteDeletedAsync();

-		public IDelete<T1> Where(Expression<Func<T1, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambdaNoneForeignObject(null, null, exp?.Body, null));
+		public IDelete<T1> Where(Expression<Func<T1, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambdaNoneForeignObject(null, _table, null, exp?.Body, null));
 		public IDelete<T1> Where(string sql, object parms = null) {
 			if (string.IsNullOrEmpty(sql)) return this;
 			var args = new AopWhereEventArgs(sql, parms);
--- a/FreeSql/Internal/CommonProvider/InsertProvider.cs
+++ b/FreeSql/Internal/CommonProvider/InsertProvider.cs
@ -387,17 +387,14 @@ namespace FreeSql.Internal.CommonProvider {
 				foreach (var col in _table.Columns.Values)
 					if (col.Attribute.IsIdentity == false && _ignore.ContainsKey(col.Attribute.Name) == false) {
 						if (colidx2 > 0) sb.Append(", ");
-						object val = null;
-						if (_table.Properties.TryGetValue(col.CsName, out var tryp)) {
-							val = tryp.GetValue(d);
-							if (col.Attribute.IsPrimary && (col.CsType == typeof(Guid) || col.CsType == typeof(Guid?))
-								&& (val == null || (Guid)val == Guid.Empty)) tryp.SetValue(d, val = FreeUtil.NewMongodbId());
-						}
+						object val = col.GetMapValue(d);
+						if (col.Attribute.IsPrimary && col.Attribute.MapType.NullableTypeOrThis() == typeof(Guid) && (val == null || (Guid)val == Guid.Empty))
+							col.SetMapValue(d, val = FreeUtil.NewMongodbId());
 						if (_noneParameter)
-							sb.Append(_commonUtils.GetNoneParamaterSqlValue(specialParams, col.CsType, val));
+							sb.Append(_commonUtils.GetNoneParamaterSqlValue(specialParams, col.Attribute.MapType, val));
 						else {
-							sb.Append(_commonUtils.QuoteWriteParamter(col.CsType, _commonUtils.QuoteParamterName($"{col.CsName}_{didx}")));
-							_params[didx * colidx + colidx2] = _commonUtils.AppendParamter(null, $"{col.CsName}_{didx}", col.CsType, val);
+							sb.Append(_commonUtils.QuoteWriteParamter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"{col.CsName}_{didx}")));
+							_params[didx * colidx + colidx2] = _commonUtils.AppendParamter(null, $"{col.CsName}_{didx}", col.Attribute.MapType, val);
 						}
 						++colidx2;
 					}
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
@ -453,7 +453,7 @@ namespace FreeSql.Internal.CommonProvider {
 							if (tbiindex > 0 && colidx == 0) field.Append("\r\n");
 						}
 						var quoteName = _commonUtils.QuoteSqlName(col.Attribute.Name);
-						field.Append(_commonUtils.QuoteReadColumn(col.CsType, $"{tbi.Alias}.{quoteName}"));
+						field.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, $"{tbi.Alias}.{quoteName}"));
 						++index;
 						if (dicfield.ContainsKey(quoteName)) field.Append(" as").Append(index);
 						else dicfield.Add(quoteName, true);
@ -505,7 +505,7 @@ namespace FreeSql.Internal.CommonProvider {
 					if (tb.Table.ColumnsByCs.TryGetValue(prop.Name, out var col)) { //普通字段
 						if (index > 0) field.Append(", ");
 						var quoteName = _commonUtils.QuoteSqlName(col.Attribute.Name);
-						field.Append(_commonUtils.QuoteReadColumn(col.CsType, $"{tb.Alias}.{quoteName}"));
+						field.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, $"{tb.Alias}.{quoteName}"));
 						++index;
 						if (dicfield.ContainsKey(quoteName)) field.Append(" as").Append(index);
 						else dicfield.Add(quoteName, true);
@ -525,7 +525,7 @@ namespace FreeSql.Internal.CommonProvider {
 						foreach (var col2 in tb2.Table.Columns.Values) {
 							if (index > 0) field.Append(", ");
 							var quoteName = _commonUtils.QuoteSqlName(col2.Attribute.Name);
-							field.Append(_commonUtils.QuoteReadColumn(col2.CsType, $"{tb2.Alias}.{quoteName}"));
+							field.Append(_commonUtils.QuoteReadColumn(col2.Attribute.MapType, $"{tb2.Alias}.{quoteName}"));
 							++index;
 							++otherindex;
 							if (dicfield.ContainsKey(quoteName)) field.Append(" as").Append(index);
@ -607,7 +607,7 @@ namespace FreeSql.Internal.CommonProvider {
 				if (tb.Table.ColumnsByCs.TryGetValue(p.Name, out var col)) { //普通字段
 					if (index > 0) field.Append(", ");
 					var quoteName = _commonUtils.QuoteSqlName(col.Attribute.Name);
-					field.Append(_commonUtils.QuoteReadColumn(col.CsType, $"{tb.Alias}.{quoteName}"));
+					field.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, $"{tb.Alias}.{quoteName}"));
 					++index;
 					if (dicfield.ContainsKey(quoteName)) field.Append(" as").Append(index);
 					else dicfield.Add(quoteName, true);
@ -620,7 +620,7 @@ namespace FreeSql.Internal.CommonProvider {
 					foreach (var col2 in tb2.Table.Columns.Values) {
 						if (index > 0) field.Append(", ");
 						var quoteName = _commonUtils.QuoteSqlName(col2.Attribute.Name);
-						field.Append(_commonUtils.QuoteReadColumn(col2.CsType, $"{tb2.Alias}.{quoteName}"));
+						field.Append(_commonUtils.QuoteReadColumn(col2.Attribute.MapType, $"{tb2.Alias}.{quoteName}"));
 						++index;
 						if (dicfield.ContainsKey(quoteName)) field.Append(" as").Append(index);
 						else dicfield.Add(quoteName, true);
--- a/FreeSql/Internal/CommonProvider/SelectProvider/SelectGroupingProvider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/SelectGroupingProvider.cs
@ -24,7 +24,7 @@ namespace FreeSql.Internal.CommonProvider {
 		string getSelectGroupingMapString(Expression[] members) {
 			if (members.Any() == false) return _map.DbField;
 			var parentName = ((members.FirstOrDefault() as MemberExpression)?.Expression as MemberExpression)?.Member.Name;
-			switch(parentName) {
+			switch (parentName) {
 				case "Key":
 					var read = _map;
 					for (var a = 0; a < members.Length; a++) {
@ -53,7 +53,7 @@ namespace FreeSql.Internal.CommonProvider {
 					var parmExp = Expression.Parameter(tb.Table.Type, tb.Alias);
 					Expression retExp = parmExp;
 					for (var a = foridx; a < members.Length; a++) {
-						switch(members[a].NodeType) {
+						switch (members[a].NodeType) {
 							case ExpressionType.Call:
 								retExp = Expression.Call(retExp, (members[a] as MethodCallExpression).Method);
 								break;
@ -64,7 +64,7 @@ namespace FreeSql.Internal.CommonProvider {
 								return null;
 						}
 					}
-					return _comonExp.ExpressionLambdaToSql(retExp, _tables, null, null, SelectTableInfoType.From, true, true, CommonExpression.ExpressionStyle.Where);
+					return _comonExp.ExpressionLambdaToSql(retExp, new CommonExpression.ExpTSC { _tables = _tables, tbtype = SelectTableInfoType.From, isQuoteName = true, isDisableDiyParse = true, style = CommonExpression.ExpressionStyle.Where });
 			}
 			return null;
 		}
--- a/FreeSql/Internal/CommonProvider/UpdateProvider.cs
+++ b/FreeSql/Internal/CommonProvider/UpdateProvider.cs
@ -301,10 +301,10 @@ namespace FreeSql.Internal.CommonProvider {
 			var col = cols.First();
 			_set.Append(", ").Append(_commonUtils.QuoteSqlName(col.Column.Attribute.Name)).Append(" = ");
 			if (_noneParameter) {
-				_set.Append(_commonUtils.GetNoneParamaterSqlValue(_params, col.Column.CsType, value));
+				_set.Append(_commonUtils.GetNoneParamaterSqlValue(_params, col.Column.Attribute.MapType, value));
 			} else {
-				_set.Append(_commonUtils.QuoteWriteParamter(col.Column.CsType, $"{_commonUtils.QuoteParamterName("p_")}{_params.Count}"));
-				_commonUtils.AppendParamter(_params, null, col.Column.CsType, value);
+				_set.Append(_commonUtils.QuoteWriteParamter(col.Column.Attribute.MapType, $"{_commonUtils.QuoteParamterName("p_")}{_params.Count}"));
+				_commonUtils.AppendParamter(_params, null, col.Column.Attribute.MapType, value);
 			}
 			//foreach (var t in _source) Utils.FillPropertyValue(t, tryf.CsName, value);
 			return this;
@ -313,11 +313,11 @@ namespace FreeSql.Internal.CommonProvider {
 			if (binaryExpression?.Body is BinaryExpression == false &&
 				binaryExpression?.Body.NodeType != ExpressionType.Call) return this;
 			var cols = new List<SelectColumnInfo>();
-			var expt = _commonExpression.ExpressionWhereLambdaNoneForeignObject(null, cols, binaryExpression, null);
+			var expt = _commonExpression.ExpressionWhereLambdaNoneForeignObject(null, _table, cols, binaryExpression, null);
 			if (cols.Any() == false) return this;
 			foreach (var col in cols) {
-				if (col.Column.Attribute.IsNullable == true && col.Column.CsType.IsNullableType()) {
-					var replval = _orm.CodeFirst.GetDbInfo(col.Column.CsType.GenericTypeArguments.FirstOrDefault())?.defaultValue;
+				if (col.Column.Attribute.IsNullable == true && col.Column.Attribute.MapType.IsNullableType()) {
+					var replval = _orm.CodeFirst.GetDbInfo(col.Column.Attribute.MapType.GenericTypeArguments.FirstOrDefault())?.defaultValue;
 					if (replval == null) continue;
 					var replname = _commonUtils.QuoteSqlName(col.Column.Attribute.Name);
 					expt = expt.Replace(replname, _commonUtils.IsNull(replname, _commonUtils.FormatSql("{0}", replval)));
@ -333,7 +333,7 @@ namespace FreeSql.Internal.CommonProvider {
 			return this;
 		}

-		public IUpdate<T1> Where(Expression<Func<T1, bool>> expression) => this.Where(_commonExpression.ExpressionWhereLambdaNoneForeignObject(null, null, expression?.Body, null));
+		public IUpdate<T1> Where(Expression<Func<T1, bool>> expression) => this.Where(_commonExpression.ExpressionWhereLambdaNoneForeignObject(null, _table, null, expression?.Body, null));
 		public IUpdate<T1> Where(string sql, object parms = null) {
 			if (string.IsNullOrEmpty(sql)) return this;
 			var args = new AopWhereEventArgs(sql, parms);
@ -361,8 +361,7 @@ namespace FreeSql.Internal.CommonProvider {
 				var sb = new StringBuilder();

 				sb.Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ");
-				var value = _table.Properties.TryGetValue(col.CsName, out var tryp) ? tryp.GetValue(_source.First()) : DBNull.Value;
-				sb.Append(thenValue(_commonUtils.GetNoneParamaterSqlValue(_paramsSource, col.CsType, value)));
+				sb.Append(thenValue(_commonUtils.GetNoneParamaterSqlValue(_paramsSource, col.Attribute.MapType, col.GetMapValue(_source.First()))));

 				return sb.ToString();

@ -382,8 +381,8 @@ namespace FreeSql.Internal.CommonProvider {
 					cwsb.Append(" \r\nWHEN ");
 					ToSqlWhen(cwsb, _table.Primarys, d);
 					cwsb.Append(" THEN ");
-					var value = _table.Properties.TryGetValue(col.CsName, out var tryp) ? tryp.GetValue(d) : DBNull.Value;
-					cwsb.Append(thenValue(_commonUtils.GetNoneParamaterSqlValue(_paramsSource, col.CsType, value)));
+					var value = col.GetMapValue(d);
+					cwsb.Append(thenValue(_commonUtils.GetNoneParamaterSqlValue(_paramsSource, col.Attribute.MapType, value)));
 					if (isnull == false) isnull = value == null || value == DBNull.Value;
 				}
 				cwsb.Append(" END");
@ -427,12 +426,12 @@ namespace FreeSql.Internal.CommonProvider {
 					if (col.Attribute.IsIdentity == false && col.Attribute.IsVersion == false && _ignore.ContainsKey(col.CsName) == false) {
 						if (colidx > 0) sb.Append(", ");
 						sb.Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ");
-						var value = _table.Properties.TryGetValue(col.CsName, out var tryp) ? tryp.GetValue(_source.First()) : null;
+						var value = col.GetMapValue(_source.First());
 						if (_noneParameter) {
-							sb.Append(_commonUtils.GetNoneParamaterSqlValue(_paramsSource, col.CsType, value));
+							sb.Append(_commonUtils.GetNoneParamaterSqlValue(_paramsSource, col.Attribute.MapType, value));
 						} else {
-							sb.Append(_commonUtils.QuoteWriteParamter(col.CsType, _commonUtils.QuoteParamterName($"p_{_paramsSource.Count}")));
-							_commonUtils.AppendParamter(_paramsSource, null, col.CsType, value);
+							sb.Append(_commonUtils.QuoteWriteParamter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"p_{_paramsSource.Count}")));
+							_commonUtils.AppendParamter(_paramsSource, null, col.Attribute.MapType, value);
 						}
 						++colidx;
 					}
@ -460,12 +459,12 @@ namespace FreeSql.Internal.CommonProvider {
 							cwsb.Append(" \r\nWHEN ");
 							ToSqlWhen(cwsb, _table.Primarys, d);
 							cwsb.Append(" THEN ");
-							var value = _table.Properties.TryGetValue(col.CsName, out var tryp) ? tryp.GetValue(d) : DBNull.Value;
+							var value = col.GetMapValue(d);
 							if (_noneParameter) {
-								cwsb.Append(_commonUtils.GetNoneParamaterSqlValue(_paramsSource, col.CsType, value));
+								cwsb.Append(_commonUtils.GetNoneParamaterSqlValue(_paramsSource, col.Attribute.MapType, value));
 							} else {
-								cwsb.Append(_commonUtils.QuoteWriteParamter(col.CsType, _commonUtils.QuoteParamterName($"p_{_paramsSource.Count}")));
-								_commonUtils.AppendParamter(_paramsSource, null, col.CsType, value);
+								cwsb.Append(_commonUtils.QuoteWriteParamter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"p_{_paramsSource.Count}")));
+								_commonUtils.AppendParamter(_paramsSource, null, col.Attribute.MapType, value);
 							}
 							if (isnull == false) isnull = value == null || value == DBNull.Value;
 						}
--- a/FreeSql/Internal/CommonUtils.cs
+++ b/FreeSql/Internal/CommonUtils.cs
@ -19,6 +19,7 @@ namespace FreeSql.Internal {
 		internal abstract DbParameter[] GetDbParamtersByObject(string sql, object obj);
 		internal abstract string FormatSql(string sql, params object[] args);
 		internal abstract string QuoteSqlName(string name);
+		internal abstract string TrimQuoteSqlName(string name);
 		internal abstract string QuoteParamterName(string name);
 		internal abstract string IsNull(string sql, object value);
 		internal abstract string StringConcat(string[] objs, Type[] types);
@ -100,6 +101,7 @@ namespace FreeSql.Internal {
 				if (trycol._IsNullable != null) attr._IsNullable = trycol.IsNullable;
 				if (trycol._IsIgnore != null) attr._IsIgnore = trycol.IsIgnore;
 				if (trycol._IsVersion != null) attr._IsVersion = trycol.IsVersion;
+				if (trycol.MapType != null) attr.MapType = trycol.MapType;
 				if (trycol.DbDefautValue != null) attr.DbDefautValue = trycol.DbDefautValue;
 			}
 			var attrs = proto.GetCustomAttributes(typeof(ColumnAttribute), false);
@ -114,34 +116,38 @@ namespace FreeSql.Internal {
 				if (tryattr._IsNullable != null) attr._IsNullable = tryattr.IsNullable;
 				if (tryattr._IsIgnore != null) attr._IsIgnore = tryattr.IsIgnore;
 				if (tryattr._IsVersion != null) attr._IsVersion = tryattr.IsVersion;
+				if (tryattr.MapType != null) attr.MapType = tryattr.MapType;
 				if (tryattr.DbDefautValue != null) attr.DbDefautValue = tryattr.DbDefautValue;
 			}
-			if (!string.IsNullOrEmpty(attr.Name)) return attr;
-			if (!string.IsNullOrEmpty(attr.OldName)) return attr;
-			if (!string.IsNullOrEmpty(attr.DbType)) return attr;
-			if (attr._IsPrimary != null) return attr;
-			if (attr._IsIdentity != null) return attr;
-			if (attr._IsNullable != null) return attr;
-			if (attr._IsIgnore != null) return attr;
-			if (attr._IsVersion != null) return attr;
-			if (attr.DbDefautValue != null) return attr;
-			return null;
+			ColumnAttribute ret = null;
+			if (!string.IsNullOrEmpty(attr.Name)) ret = attr;
+			if (!string.IsNullOrEmpty(attr.OldName)) ret = attr;
+			if (!string.IsNullOrEmpty(attr.DbType)) ret = attr;
+			if (attr._IsPrimary != null) ret = attr;
+			if (attr._IsIdentity != null) ret = attr;
+			if (attr._IsNullable != null) ret = attr;
+			if (attr._IsIgnore != null) ret = attr;
+			if (attr._IsVersion != null) ret = attr;
+			if (attr.MapType != null) ret = attr;
+			if (attr.DbDefautValue != null) ret = attr;
+			if (ret != null && ret.MapType == null) ret.MapType = proto.PropertyType;
+			return ret;
 		}

 		internal string WhereObject(TableInfo table, string aliasAndDot, object dywhere) {
 			if (dywhere == null) return "";
 			var type = dywhere.GetType();
-			var primarys = table.Columns.Values.Where(a => a.Attribute.IsPrimary == true).ToArray();
-			if (primarys.Length == 1 && (type == primarys.First().CsType || type.IsNumberType() && primarys.First().CsType.IsNumberType())) {
-				return $"{aliasAndDot}{this.QuoteSqlName(primarys.First().Attribute.Name)} = {this.FormatSql("{0}", dywhere)}";
+			var primarys = table.Primarys;
+			var pk1 = primarys.FirstOrDefault();
+			if (primarys.Length == 1 && (type == pk1.CsType || type.IsNumberType() && pk1.CsType.IsNumberType())) {
+				return $"{aliasAndDot}{this.QuoteSqlName(pk1.Attribute.Name)} = {this.FormatSql("{0}", Utils.GetDataReaderValue(pk1.Attribute.MapType, dywhere))}";
 			} else if (primarys.Length > 0 && (type == table.Type || type.BaseType == table.Type)) {
 				var sb = new StringBuilder();
 				var pkidx = 0;
 				foreach (var pk in primarys) {
-					var prop = type.GetProperty(pk.CsName, BindingFlags.Public | BindingFlags.IgnoreCase | BindingFlags.Instance);
 					if (pkidx > 0) sb.Append(" AND ");
 					sb.Append(aliasAndDot).Append(this.QuoteSqlName(pk.Attribute.Name));
-					sb.Append(this.FormatSql(" = {0}", prop.GetValue(dywhere)));
+					sb.Append(this.FormatSql(" = {0}", pk.GetMapValue(dywhere)));
 					++pkidx;
 				}
 				return sb.ToString();
@ -165,7 +171,7 @@ namespace FreeSql.Internal {
 					if (table.Columns.TryGetValue(p.Name, out var trycol) == false) continue;
 					if (psidx > 0) sb.Append(" AND ");
 					sb.Append(aliasAndDot).Append(this.QuoteSqlName(trycol.Attribute.Name));
-					sb.Append(this.FormatSql(" = {0}", p.GetValue(dywhere)));
+					sb.Append(this.FormatSql(" = {0}", Utils.GetDataReaderValue(trycol.Attribute.MapType, p.GetValue(dywhere))));
 					++psidx;
 				}
 				if (psidx == 0) return "";
@ -178,14 +184,14 @@ namespace FreeSql.Internal {
 			if (table.Primarys.Any() == false) return null;
 			var its = items.Where(a => a != null).ToArray();

+			var pk1 = table.Primarys.FirstOrDefault();
 			if (table.Primarys.Length == 1) {
 				var sbin = new StringBuilder();
-				sbin.Append(aliasAndDot).Append(this.QuoteSqlName(table.Primarys.First().Attribute.Name));
-				var indt = its.Select(a => /*this.FormatSql("{0}", _orm.GetEntityKeyValues(a))*/
-					table.Properties.TryGetValue(table.Primarys.First().CsName, out var trycol) ? this.FormatSql("{0}", trycol.GetValue(a)) : null).Where(a => a != null).ToArray();
+				sbin.Append(aliasAndDot).Append(this.QuoteSqlName(pk1.Attribute.Name));
+				var indt = its.Select(a => pk1.GetMapValue(a)).Where(a => a != null).ToArray();
 				if (indt.Any() == false) return null;
-				if (indt.Length == 1) sbin.Append(" = ").Append(indt.First());
-				else sbin.Append(" IN (").Append(string.Join(",", indt)).Append(")");
+				if (indt.Length == 1) sbin.Append(" = ").Append(this.FormatSql("{0}", indt.First()));
+				else sbin.Append(" IN (").Append(string.Join(",", indt.Select(a => this.FormatSql("{0}", a)))).Append(")");
 				return sbin.ToString();
 			}
 			var dicpk = its.Length > 5 ? new Dictionary<string, bool>() : null;
@ -193,10 +199,8 @@ namespace FreeSql.Internal {
 			var iidx = 0;
 			foreach (var item in its) {
 				var filter = "";
-				for (var a = 0; a < table.Primarys.Length; a++) {
-					if (table.Properties.TryGetValue(table.Primarys[a].CsName, out var trycol) == false) continue;
-					filter += $" AND {aliasAndDot}{this.QuoteSqlName(table.Primarys[a].Attribute.Name)} = {this.FormatSql("{0}", trycol.GetValue(item))}";
-				}
+				foreach (var pk in table.Primarys)
+					filter += $" AND {aliasAndDot}{this.QuoteSqlName(pk.Attribute.Name)} = {this.FormatSql("{0}", pk.GetMapValue(item))}";
 				if (string.IsNullOrEmpty(filter)) continue;
 				if (sb != null) {
 					sb.Append(" OR (");
--- a/FreeSql/Internal/Model/ColumnInfo.cs
+++ b/FreeSql/Internal/Model/ColumnInfo.cs
@ -1,5 +1,8 @@
 using FreeSql.DataAnnotations;
 using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq.Expressions;

 namespace FreeSql.Internal.Model {
 	public class ColumnInfo {
@ -7,5 +10,64 @@ namespace FreeSql.Internal.Model {
 		public string CsName { get; set; }
 		public Type CsType { get; set; }
 		public ColumnAttribute Attribute { get; set; }
+
+		static ConcurrentDictionary<ColumnInfo, Func<object, object>> _dicGetMapValue = new ConcurrentDictionary<ColumnInfo, Func<object, object>>();
+		public object GetMapValue(object obj) {
+			var func = _dicGetMapValue.GetOrAdd(this, col => {
+				var paramExp = Expression.Parameter(typeof(object));
+				var returnTarget = Expression.Label(typeof(object));
+
+				if (Attribute.MapType == CsType)
+					return Expression.Lambda<Func<object, object>>(
+						Expression.Block(
+							Expression.Return(returnTarget, Expression.Convert(
+								Expression.MakeMemberAccess(
+									Expression.TypeAs(paramExp, col.Table.Type),
+									Table.Properties[col.CsName]
+								), typeof(object))),
+							Expression.Label(returnTarget, Expression.Default(typeof(object)))
+						), new[] { paramExp }).Compile();
+
+				var retExp = Expression.Variable(typeof(object), "ret");
+				var blockExp = new List<Expression>();
+				blockExp.AddRange(new Expression[] {
+					Expression.Assign(retExp, Utils.GetDataReaderValueBlockExpression(Attribute.MapType,
+						Expression.MakeMemberAccess(
+							Expression.TypeAs(paramExp, col.Table.Type),
+							Table.Properties[col.CsName]
+						)
+					)),
+					Expression.Return(returnTarget, retExp),
+					Expression.Label(returnTarget, Expression.Default(typeof(object)))
+				});
+				return Expression.Lambda<Func<object, object>>(Expression.Block(new[] { retExp }, blockExp), new[] { paramExp }).Compile();
+			});
+			return func(obj);
+		}
+		static ConcurrentDictionary<ColumnInfo, Action<object, object>> _dicSetMapValue = new ConcurrentDictionary<ColumnInfo, Action<object, object>>();
+		public void SetMapValue(object obj, object val) {
+			var func = _dicSetMapValue.GetOrAdd(this, col => {
+				var objExp = Expression.Parameter(typeof(object), "obj");
+				var valExp = Expression.Parameter(typeof(object), "val");
+
+				if (Attribute.MapType == CsType)
+					return Expression.Lambda<Action<object, object>>(
+						Expression.Assign(Expression.MakeMemberAccess(
+							Expression.TypeAs(objExp, col.Table.Type),
+							Table.Properties[col.CsName]
+						), Expression.Convert(
+							valExp, 
+							Attribute.MapType)), objExp, valExp).Compile();
+
+				return Expression.Lambda<Action<object, object>>(
+					Expression.Assign(Expression.MakeMemberAccess(
+						Expression.TypeAs(objExp, col.Table.Type),
+						Table.Properties[col.CsName]
+					), Expression.Convert(
+						Utils.GetDataReaderValueBlockExpression(Attribute.MapType, valExp), 
+						Attribute.MapType)), objExp, valExp).Compile();
+			});
+			func(obj, val);
+		}
 	}
 }
--- a/FreeSql/Internal/Model/ReadAnonymousTypeInfo.cs
+++ b/FreeSql/Internal/Model/ReadAnonymousTypeInfo.cs
@ -8,6 +8,7 @@ namespace FreeSql.Internal.Model {
 		public PropertyInfo Property { get; set; }
 		public string CsName { get; set; }
 		public Type CsType { get; set; }
+		public Type MapType { get; set; }
 		public string DbField { get; set; }
 		public ConstructorInfo Consturctor { get; set; }
 		public ReadAnonymousTypeInfoConsturctorType ConsturctorType { get; set; }
--- a/FreeSql/Internal/UtilsExpressionTree.cs
+++ b/FreeSql/Internal/UtilsExpressionTree.cs
@ -8,6 +8,7 @@ using System.Collections.Generic;
 using System.Data.Common;
 using System.Linq;
 using System.Linq.Expressions;
+using System.Numerics;
 using System.Reflection;
 using System.Text;
 using System.Text.RegularExpressions;
@ -22,7 +23,11 @@ namespace FreeSql.Internal {
 			if (tbc.TryRemove(entity, out var trytb) && trytb?.TypeLazy != null) tbc.TryRemove(trytb.TypeLazy, out var trylz);
 		}
 		internal static TableInfo GetTableByEntity(Type entity, CommonUtils common) {
-			if (entity.FullName.StartsWith("<>f__AnonymousType")) return null;
+			if (entity.FullName.StartsWith("<>f__AnonymousType") ||
+				entity.IsValueType || 
+				entity.IsNullableType() || 
+				entity.NullableTypeOrThis() == typeof(BigInteger)
+				) return null;
 			var tbc = _cacheGetTableByEntity.GetOrAdd(common._orm.Ado.DataType, k1 => new ConcurrentDictionary<Type, TableInfo>()); //区分数据库类型缓存
 			if (tbc.TryGetValue(entity, out var trytb)) return trytb;
 			if (common.CodeFirst.GetDbInfo(entity) != null) return null;
@ -49,9 +54,9 @@ namespace FreeSql.Internal {
 			var propsNavObjs = new List<PropertyInfo>();
 			foreach (var p in trytb.Properties.Values) {
 				var setMethod = trytb.Type.GetMethod($"set_{p.Name}");
-				var tp = common.CodeFirst.GetDbInfo(p.PropertyType);
-				//if (tp == null) continue;
 				var colattr = common.GetEntityColumnAttribute(entity, p);
+				var tp = common.CodeFirst.GetDbInfo(colattr?.MapType ?? p.PropertyType);
+				//if (tp == null) continue;
 				if (tp == null && colattr == null) {
 					if (common.CodeFirst.IsLazyLoading) {
 						var getIsVirtual = trytb.Type.GetMethod($"get_{p.Name}")?.IsVirtual;
@ -69,8 +74,10 @@ namespace FreeSql.Internal {
 						IsIdentity = false,
 						IsNullable = tp.Value.isnullable ?? true,
 						IsPrimary = false,
-						IsIgnore = false
+						IsIgnore = false,
+						MapType = p.PropertyType
 					};
+				if (colattr._IsNullable == null) colattr._IsNullable = tp.Value.isnullable;
 				if (string.IsNullOrEmpty(colattr.DbType)) colattr.DbType = tp?.dbtypeFull ?? "varchar(255)";
 				colattr.DbType = colattr.DbType.ToUpper();

@ -92,10 +99,11 @@ namespace FreeSql.Internal {
 					return tmpLt;
 				});
 				colattr.DbDefautValue = trytb.Properties[p.Name].GetValue(Activator.CreateInstance(trytb.Type));
+				if (colattr.DbDefautValue != null && p.PropertyType != colattr.MapType) colattr.DbDefautValue = Utils.GetDataReaderValue(colattr.MapType, colattr.DbDefautValue);
 				if (colattr.DbDefautValue == null) colattr.DbDefautValue = tp?.defaultValue;
 				if (colattr.IsNullable == false && colattr.DbDefautValue == null)
-					colattr.DbDefautValue = Activator.CreateInstance(p.PropertyType.IsNullableType() ? p.PropertyType.GenericTypeArguments.FirstOrDefault() : p.PropertyType);
-				if (colattr.IsIdentity == true && p.PropertyType.IsNumberType() == false)
+					colattr.DbDefautValue = Activator.CreateInstance(colattr.MapType.IsNullableType() ? colattr.MapType.GenericTypeArguments.FirstOrDefault() : colattr.MapType);
+				if (colattr.IsIdentity == true && colattr.MapType.IsNumberType() == false)
 					colattr.IsIdentity = false;
 				if (setMethod == null) colattr.IsIgnore = true;

@ -114,7 +122,7 @@ namespace FreeSql.Internal {
 			}
 			trytb.VersionColumn = trytb.Columns.Values.Where(a => a.Attribute.IsVersion == true).LastOrDefault();
 			if (trytb.VersionColumn != null) {
-				if (trytb.VersionColumn.CsType.IsNullableType() || trytb.VersionColumn.CsType.IsNumberType() == false)
+				if (trytb.VersionColumn.Attribute.MapType.IsNullableType() || trytb.VersionColumn.Attribute.MapType.IsNumberType() == false)
 					throw new Exception($"属性{trytb.VersionColumn.CsName} 被标注为行锁（乐观锁）(IsVersion)，但其必须为数字类型，并且不可为 Nullable");
 			}
 			trytb.Primarys = trytb.Columns.Values.Where(a => a.Attribute.IsPrimary == true).ToArray();
@ -145,14 +153,14 @@ namespace FreeSql.Internal {
 						var finddbtbs = common.dbTables.Where(a => string.Compare(a.Name, trytb.CsName, true) == 0 || string.Compare(a.Name, trytb.DbName, true) == 0);
 						foreach (var dbtb in finddbtbs) {
 							foreach (var dbident in dbtb.Identitys) {
-								if (trytb.Columns.TryGetValue(dbident.Name, out var trycol) && trycol.CsType == dbident.CsType ||
-									trytb.ColumnsByCs.TryGetValue(dbident.Name, out trycol) && trycol.CsType == dbident.CsType) {
+								if (trytb.Columns.TryGetValue(dbident.Name, out var trycol) && trycol.Attribute.MapType == dbident.CsType ||
+									trytb.ColumnsByCs.TryGetValue(dbident.Name, out trycol) && trycol.Attribute.MapType == dbident.CsType) {
 									trycol.Attribute.IsIdentity = true;
 								}
 							}
 							foreach (var dbpk in dbtb.Primarys) {
-								if (trytb.Columns.TryGetValue(dbpk.Name, out var trycol) && trycol.CsType == dbpk.CsType ||
-									trytb.ColumnsByCs.TryGetValue(dbpk.Name, out trycol) && trycol.CsType == dbpk.CsType) {
+								if (trytb.Columns.TryGetValue(dbpk.Name, out var trycol) && trycol.Attribute.MapType == dbpk.CsType ||
+									trytb.ColumnsByCs.TryGetValue(dbpk.Name, out trycol) && trycol.Attribute.MapType == dbpk.CsType) {
 									trycol.Attribute.IsPrimary = true;
 								}
 							}
@ -682,8 +690,8 @@ namespace FreeSql.Internal {
 			public static PropertyInfo PropertyDataIndex = typeof(RowInfo).GetProperty("DataIndex");
 		}
 		internal static MethodInfo MethodDataReaderGetValue = typeof(DbDataReader).GetMethod("GetValue");
-		internal static RowInfo ExecuteArrayRowReadClassOrTuple(Type type, int[] indexes, DbDataReader row, int dataIndex, CommonUtils _commonUtils) {
-			var func = _dicExecuteArrayRowReadClassOrTuple.GetOrAdd(type, s => {
+		internal static RowInfo ExecuteArrayRowReadClassOrTuple(Type typeOrg, int[] indexes, DbDataReader row, int dataIndex, CommonUtils _commonUtils) {
+			var func = _dicExecuteArrayRowReadClassOrTuple.GetOrAdd(typeOrg, type => {
 				var returnTarget = Expression.Label(typeof(RowInfo));
 				var typeExp = Expression.Parameter(typeof(Type), "type");
 				var indexesExp = Expression.Parameter(typeof(int[]), "indexes");
@ -813,24 +821,25 @@ namespace FreeSql.Internal {
 					});
 					foreach (var ctorParm in ctorParms) {
 						if (typetb.ColumnsByCsIgnore.ContainsKey(ctorParm.Name)) continue;
+						var readType = typetb.ColumnsByCs.TryGetValue(ctorParm.Name, out var trycol) ? trycol.Attribute.MapType : ctorParm.ParameterType;

 						var ispkExp = new List<Expression>();
 						Expression readVal = Expression.Assign(readpkvalExp, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp));
 						Expression readExpAssign = null; //加速缓存
-						if (ctorParm.ParameterType.IsArray) readExpAssign = Expression.New(RowInfo.Constructor,
-							GetDataReaderValueBlockExpression(ctorParm.ParameterType, readpkvalExp),
-							//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(ctorParm.ParameterType), readpkvalExp }),
+						if (readType.IsArray) readExpAssign = Expression.New(RowInfo.Constructor,
+							GetDataReaderValueBlockExpression(readType, readpkvalExp),
+							//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(readType), readpkvalExp }),
 							Expression.Add(dataIndexExp, Expression.Constant(1))
 						);
 						else {
-							var proptypeGeneric = ctorParm.ParameterType;
+							var proptypeGeneric = readType;
 							if (proptypeGeneric.IsNullableType()) proptypeGeneric = proptypeGeneric.GenericTypeArguments.First();
 							if (proptypeGeneric.IsEnum ||
 								dicExecuteArrayRowReadClassOrTuple.ContainsKey(proptypeGeneric)) {

 								//判断主键为空，则整个对象不读取
 								//blockExp.Add(Expression.Assign(readpkvalExp, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp)));
-								if (typetb.ColumnsByCs.TryGetValue(ctorParm.Name, out var trycol) && trycol.Attribute.IsPrimary == true) {
+								if (trycol?.Attribute.IsPrimary == true) {
 									ispkExp.Add(
 										Expression.IfThen(
 											Expression.AndAlso(
@ -846,19 +855,22 @@ namespace FreeSql.Internal {
 								}

 								readExpAssign = Expression.New(RowInfo.Constructor,
-									GetDataReaderValueBlockExpression(ctorParm.ParameterType, readpkvalExp),
-									//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(ctorParm.ParameterType), readpkvalExp }),
+									GetDataReaderValueBlockExpression(readType, readpkvalExp),
+									//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(readType), readpkvalExp }),
 									Expression.Add(dataIndexExp, Expression.Constant(1))
 								);
 							} else {
 								readExpAssign = Expression.New(RowInfo.Constructor,
-									Expression.MakeMemberAccess(Expression.Call(MethodExecuteArrayRowReadClassOrTuple, new Expression[] { Expression.Constant(ctorParm.ParameterType), indexesExp, rowExp, dataIndexExp, commonUtilExp }), RowInfo.PropertyValue),
+									Expression.MakeMemberAccess(Expression.Call(MethodExecuteArrayRowReadClassOrTuple, new Expression[] { Expression.Constant(readType), indexesExp, rowExp, dataIndexExp, commonUtilExp }), RowInfo.PropertyValue),
 									Expression.Add(dataIndexExp, Expression.Constant(1)));
 							}
 						}
 						var varctorParm = Expression.Variable(ctorParm.ParameterType, $"ctorParm{ctorParm.Name}");
 						readExpValueParms.Add(varctorParm);

+						if (trycol != null && trycol.Attribute.MapType != ctorParm.ParameterType)
+							ispkExp.Add(Expression.Assign(readExpValue, GetDataReaderValueBlockExpression(ctorParm.ParameterType, readExpValue)));
+
 						ispkExp.Add(
 							Expression.IfThen(
 								Expression.IsFalse(readpknullExp),
@ -869,6 +881,7 @@ namespace FreeSql.Internal {
 								)
 							)
 						);
+
 						blockExp.AddRange(new Expression[] {
 							Expression.Assign(tryidxExp, dataIndexExp),
 							readVal,
@ -900,25 +913,26 @@ namespace FreeSql.Internal {
 					var propIndex = 0;
 					foreach (var prop in props) {
 						if (typetb.ColumnsByCsIgnore.ContainsKey(prop.Name)) continue;
+						var readType = typetb.ColumnsByCs.TryGetValue(prop.Name, out var trycol) ? trycol.Attribute.MapType : prop.PropertyType;

 						var ispkExp = new List<Expression>();
 						var propGetSetMethod = prop.GetSetMethod();
 						Expression readVal = Expression.Assign(readpkvalExp, Expression.Call(rowExp, MethodDataReaderGetValue, tryidxExp));
 						Expression readExpAssign = null; //加速缓存
-						if (prop.PropertyType.IsArray) readExpAssign = Expression.New(RowInfo.Constructor,
-							GetDataReaderValueBlockExpression(prop.PropertyType, readpkvalExp),
-							//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(prop.PropertyType), readpkvalExp }),
+						if (readType.IsArray) readExpAssign = Expression.New(RowInfo.Constructor,
+							GetDataReaderValueBlockExpression(readType, readpkvalExp),
+							//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(readType), readpkvalExp }),
 							Expression.Add(tryidxExp, Expression.Constant(1))
 						);
 						else {
-							var proptypeGeneric = prop.PropertyType;
+							var proptypeGeneric = readType;
 							if (proptypeGeneric.IsNullableType()) proptypeGeneric = proptypeGeneric.GenericTypeArguments.First();
 							if (proptypeGeneric.IsEnum ||
 								dicExecuteArrayRowReadClassOrTuple.ContainsKey(proptypeGeneric)) {

 								//判断主键为空，则整个对象不读取
 								//blockExp.Add(Expression.Assign(readpkvalExp, Expression.Call(rowExp, MethodDataReaderGetValue, dataIndexExp)));
-								if (typetb.ColumnsByCs.TryGetValue(prop.Name, out var trycol) && trycol.Attribute.IsPrimary == true) {
+								if (trycol?.Attribute.IsPrimary == true) {
 									ispkExp.Add(
 										Expression.IfThen(
 											Expression.AndAlso(
@ -937,17 +951,20 @@ namespace FreeSql.Internal {
 								}

 								readExpAssign = Expression.New(RowInfo.Constructor,
-									GetDataReaderValueBlockExpression(prop.PropertyType, readpkvalExp),
-									//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(prop.PropertyType), readpkvalExp }),
+									GetDataReaderValueBlockExpression(readType, readpkvalExp),
+									//Expression.Call(MethodGetDataReaderValue, new Expression[] { Expression.Constant(readType), readpkvalExp }),
 									Expression.Add(tryidxExp, Expression.Constant(1))
 								);
 							} else {
 								++propIndex;
 								continue;
-								//readExpAssign = Expression.Call(MethodExecuteArrayRowReadClassOrTuple, new Expression[] { Expression.Constant(prop.PropertyType), indexesExp, rowExp, tryidxExp });
+								//readExpAssign = Expression.Call(MethodExecuteArrayRowReadClassOrTuple, new Expression[] { Expression.Constant(readType), indexesExp, rowExp, tryidxExp });
 							}
 						}

+						if (trycol != null && trycol.Attribute.MapType != prop.PropertyType)
+							ispkExp.Add(Expression.Assign(readExpValue, GetDataReaderValueBlockExpression(prop.PropertyType, readExpValue)));
+
 						ispkExp.Add(
 							Expression.IfThen(
 								Expression.IsFalse(readpknullExp),
@ -986,7 +1003,7 @@ namespace FreeSql.Internal {
 				return Expression.Lambda<Func<Type, int[], DbDataReader, int, CommonUtils, RowInfo>>(
 					Expression.Block(new[] { retExp, readExp, tryidxExp, readpknullExp, readpkvalExp, readExpsIndex, indexesLengthExp }.Concat(readExpValueParms), blockExp), new[] { typeExp, indexesExp, rowExp, dataIndexExp, commonUtilExp }).Compile();
 			});
-			return func(type, indexes, row, dataIndex, _commonUtils);
+			return func(typeOrg, indexes, row, dataIndex, _commonUtils);
 		}

 		internal static MethodInfo MethodExecuteArrayRowReadClassOrTuple = typeof(Utils).GetMethod("ExecuteArrayRowReadClassOrTuple", BindingFlags.Static | BindingFlags.NonPublic);
@ -1012,16 +1029,24 @@ namespace FreeSql.Internal {
 			act(info, value);
 		}

+		static BigInteger ToBigInteger(string that) {
+			if (string.IsNullOrEmpty(that)) return 0;
+			if (BigInteger.TryParse(that, System.Globalization.NumberStyles.Any, null, out var trybigint)) return trybigint;
+			return 0;
+		}
+		static string ToStringConcat(object obj) {
+			if (obj == null) return null;
+			return string.Concat(obj);
+		}
+
 		static ConcurrentDictionary<Type, ConcurrentDictionary<Type, Func<object, object>>> _dicGetDataReaderValue = new ConcurrentDictionary<Type, ConcurrentDictionary<Type, Func<object, object>>>();
 		static MethodInfo MethodArrayGetValue = typeof(Array).GetMethod("GetValue", new[] { typeof(int) });
 		static MethodInfo MethodArrayGetLength = typeof(Array).GetMethod("GetLength", new[] { typeof(int) });
 		static MethodInfo MethodMygisGeometryParse = typeof(MygisGeometry).GetMethod("Parse", new[] { typeof(string) });
 		static MethodInfo MethodGuidTryParse = typeof(Guid).GetMethod("TryParse", new[] { typeof(string), typeof(Guid).MakeByRefType() });
 		static MethodInfo MethodEnumParse = typeof(Enum).GetMethod("Parse", new[] { typeof(Type), typeof(string), typeof(bool) });
-		static MethodInfo MethodToString = typeof(string).GetMethod("Concat", new[] { typeof(object) });
 		static MethodInfo MethodConvertChangeType = typeof(Convert).GetMethod("ChangeType", new[] { typeof(object), typeof(Type) });
 		static MethodInfo MethodTimeSpanFromSeconds = typeof(TimeSpan).GetMethod("FromSeconds");
-		static MethodInfo MethodDoubleParse = typeof(double).GetMethod("Parse", new[] { typeof(string) });
 		static MethodInfo MethodJTokenParse = typeof(JToken).GetMethod("Parse", new[] { typeof(string) });
 		static MethodInfo MethodJObjectParse = typeof(JObject).GetMethod("Parse", new[] { typeof(string) });
 		static MethodInfo MethodJArrayParse = typeof(JArray).GetMethod("Parse", new[] { typeof(string) });
@ -1036,8 +1061,11 @@ namespace FreeSql.Internal {
 		static MethodInfo MethodDoubleTryParse = typeof(double).GetMethod("TryParse", new[] { typeof(string), typeof(double).MakeByRefType() });
 		static MethodInfo MethodFloatTryParse = typeof(float).GetMethod("TryParse", new[] { typeof(string), typeof(float).MakeByRefType() });
 		static MethodInfo MethodDecimalTryParse = typeof(decimal).GetMethod("TryParse", new[] { typeof(string), typeof(decimal).MakeByRefType() });
+		static MethodInfo MethodTimeSpanTryParse = typeof(TimeSpan).GetMethod("TryParse", new[] { typeof(string), typeof(TimeSpan).MakeByRefType() });
 		static MethodInfo MethodDateTimeTryParse = typeof(DateTime).GetMethod("TryParse", new[] { typeof(string), typeof(DateTime).MakeByRefType() });
 		static MethodInfo MethodDateTimeOffsetTryParse = typeof(DateTimeOffset).GetMethod("TryParse", new[] { typeof(string), typeof(DateTimeOffset).MakeByRefType() });
+		static MethodInfo MethodToString = typeof(Utils).GetMethod("ToStringConcat", BindingFlags.NonPublic | BindingFlags.Static, null, new[] { typeof(object) }, null);
+		static MethodInfo MethodBigIntegerParse = typeof(Utils).GetMethod("ToBigInteger", BindingFlags.NonPublic | BindingFlags.Static, null, new[] { typeof(string) }, null);
 		public static Expression GetDataReaderValueBlockExpression(Type type, Expression value) {
 			var returnTarget = Expression.Label(typeof(object));
 			var valueExp = Expression.Variable(typeof(object), "locvalue");
@ -1088,11 +1116,6 @@ namespace FreeSql.Internal {
 				ParameterExpression tryparseVarExp = null;
 				switch (type.FullName) {
 					case "System.Guid":
-						//return Expression.IfThenElse(
-						//	Expression.TypeEqual(valueExp, type),
-						//	Expression.Return(returnTarget, valueExp),
-						//	Expression.Return(returnTarget, Expression.Convert(Expression.Call(MethodGuidParse, Expression.Convert(valueExp, typeof(string))), typeof(object)))
-						//);
 						tryparseExp = Expression.Block(
 						   new[] { tryparseVarExp = Expression.Variable(typeof(Guid)) },
 						   new Expression[] {
@ -1114,12 +1137,24 @@ namespace FreeSql.Internal {
 					case "Newtonsoft.Json.Linq.JObject": return Expression.Return(returnTarget, Expression.TypeAs(Expression.Call(MethodJObjectParse, Expression.Convert(valueExp, typeof(string))), typeof(JObject)));
 					case "Newtonsoft.Json.Linq.JArray": return Expression.Return(returnTarget, Expression.TypeAs(Expression.Call(MethodJArrayParse, Expression.Convert(valueExp, typeof(string))), typeof(JArray)));
 					case "Npgsql.LegacyPostgis.PostgisGeometry": return Expression.Return(returnTarget, valueExp);
+					case "System.Numerics.BigInteger": return Expression.Return(returnTarget, Expression.Convert(Expression.Call(MethodBigIntegerParse, Expression.Call(MethodToString, valueExp)), typeof(object)));
 					case "System.TimeSpan":
-						return Expression.IfThenElse(
-							Expression.TypeEqual(valueExp, type),
-							Expression.Return(returnTarget, valueExp),
-							Expression.Return(returnTarget, Expression.Convert(Expression.Call(MethodTimeSpanFromSeconds, Expression.Call(MethodDoubleParse, Expression.Call(MethodToString, valueExp))), typeof(object)))
-						);
+						ParameterExpression tryparseVarTsExp, valueStrExp;
+						return Expression.Block(
+							   new[] { tryparseVarExp = Expression.Variable(typeof(double)), tryparseVarTsExp = Expression.Variable(typeof(TimeSpan)), valueStrExp = Expression.Variable(typeof(string)) },
+							   new Expression[] {
+									Expression.Assign(valueStrExp, Expression.Call(MethodToString, valueExp)),
+									Expression.IfThenElse(
+										Expression.IsTrue(Expression.Call(MethodDoubleTryParse, valueStrExp, tryparseVarExp)),
+										Expression.Return(returnTarget, Expression.Convert(Expression.Call(MethodTimeSpanFromSeconds, tryparseVarExp), typeof(object))),
+										Expression.IfThenElse(
+											Expression.IsTrue(Expression.Call(MethodTimeSpanTryParse, valueStrExp, tryparseVarTsExp)),
+											Expression.Return(returnTarget, Expression.Convert(tryparseVarTsExp, typeof(object))),
+											Expression.Return(returnTarget, Expression.Convert(Expression.Default(typeOrg), typeof(object)))
+										)
+									)
+							   }
+						   );
 					case "System.SByte":
 						tryparseExp = Expression.Block(
 						   new[] { tryparseVarExp = Expression.Variable(typeof(sbyte)) },
@ -1308,16 +1343,22 @@ namespace FreeSql.Internal {
 						Expression.SwitchCase(tryparseBooleanExp, Expression.Constant(typeof(bool))),
 						Expression.SwitchCase(Expression.Return(returnTarget, Expression.Call(MethodConvertChangeType, valueExp, Expression.Constant(type, typeof(Type)))), Expression.Constant(type))
 					);
+				else if (type == typeof(string))
+					switchExp = Expression.Return(returnTarget, Expression.Convert(Expression.Call(MethodToString, valueExp), typeof(object)));
 				else
 					switchExp = Expression.Return(returnTarget, Expression.Call(MethodConvertChangeType, valueExp, Expression.Constant(type, typeof(Type))));

+				var defaultRetExp = type == typeof(string) ?
+					Expression.Return(returnTarget, Expression.Convert(Expression.Call(MethodToString, valueExp), typeof(object))) :
+					Expression.Return(returnTarget, Expression.Call(MethodConvertChangeType, valueExp, Expression.Constant(type, typeof(Type))));
+
 				return Expression.IfThenElse(
 					Expression.TypeEqual(valueExp, type),
 					Expression.Return(returnTarget, valueExp),
 					Expression.IfThenElse(
 						Expression.TypeEqual(valueExp, typeof(string)),
 						switchExp,
-						Expression.Return(returnTarget, Expression.Call(MethodConvertChangeType, valueExp, Expression.Constant(type, typeof(Type))))
+						defaultRetExp
 					)
 				);
 			};
@ -1345,132 +1386,6 @@ namespace FreeSql.Internal {
 				return Expression.Lambda<Func<object, object>>(exp, parmExp).Compile();
 			});
 			return func(value);
-			#region oldcode
-			//var func = _dicGetDataReaderValue.GetOrAdd(type, k1 => new ConcurrentDictionary<Type, Func<object, object>>()).GetOrAdd(value.GetType(), valueType => {
-			//	var returnTarget = Expression.Label(typeof(object));
-			//	var parmExp = Expression.Parameter(typeof(object), "value");
-
-			//	if (type.FullName == "System.Byte[]") return Expression.Lambda<Func<object, object>>(parmExp, parmExp).Compile();
-
-			//	if (type.IsArray) {
-			//		var elementType = type.GetElementType();
-			//		if (elementType == valueType.GetElementType()) return Expression.Lambda<Func<object, object>>(parmExp, parmExp).Compile();
-
-			//		var ret = Expression.Variable(type, "ret");
-			//		var arr = Expression.Variable(valueType, "arr");
-			//		var arrlen = Expression.Variable(typeof(int), "arrlen");
-			//		var x = Expression.Variable(typeof(int), "x");
-			//		var readval = Expression.Variable(typeof(object), "readval");
-			//		var label = Expression.Label(typeof(int));
-			//		return Expression.Lambda<Func<object, object>>(
-			//			Expression.Block(
-			//				new[] { ret, arr, arrlen, readval, x },
-			//				Expression.Assign(arr, Expression.TypeAs(parmExp, valueType)),
-			//				Expression.Assign(arrlen, Expression.ArrayLength(arr)),
-			//				Expression.Assign(x, Expression.Constant(0)),
-			//				Expression.Assign(ret, Expression.NewArrayBounds(elementType, arrlen)),
-			//				Expression.Loop(
-			//					Expression.IfThenElse(
-			//						Expression.LessThan(x, arrlen),
-			//						Expression.Block(
-			//							Expression.Assign(readval, Expression.Call(
-			//								MethodGetDataReaderValue,
-			//								Expression.Constant(elementType, typeof(Type)),
-			//								Expression.Convert(Expression.ArrayAccess(arr, x), typeof(object))
-			//							)),
-			//							Expression.IfThenElse(
-			//								Expression.Equal(readval, Expression.Constant(null)),
-			//								Expression.Assign(Expression.ArrayAccess(ret, x), Expression.Default(elementType)),
-			//								Expression.Assign(Expression.ArrayAccess(ret, x), Expression.Convert(readval, elementType))
-			//							),
-			//							Expression.PostIncrementAssign(x)
-			//						),
-			//						Expression.Break(label, x)
-			//					),
-			//					label
-			//				),
-			//				Expression.Return(returnTarget, ret),
-			//				Expression.Label(returnTarget, Expression.Default(typeof(object)))
-			//			), parmExp).Compile();
-			//	}
-
-			//	if (type.IsNullableType()) type = type.GenericTypeArguments.First();
-			//	if (type.IsEnum) return Expression.Lambda<Func<object, object>>(
-			//		Expression.Call(
-			//			MethodEnumParse,
-			//			Expression.Constant(type, typeof(Type)),
-			//			Expression.Call(MethodToString, parmExp),
-			//			Expression.Constant(true, typeof(bool))
-			//		) , parmExp).Compile();
-
-			//	switch (type.FullName) {
-			//		case "System.Guid":
-			//			if (valueType != type) return Expression.Lambda<Func<object, object>>(
-			//				Expression.Convert(Expression.Call(MethodGuidParse, Expression.Convert(parmExp, typeof(string))), typeof(object))
-			//				, parmExp).Compile();
-			//			return Expression.Lambda<Func<object, object>>(parmExp, parmExp).Compile();
-
-			//		case "MygisPoint": return Expression.Lambda<Func<object, object>>(
-			//				Expression.TypeAs(
-			//					Expression.Call(MethodMygisGeometryParse, Expression.Convert(parmExp, typeof(string))),
-			//					typeof(MygisPoint)
-			//				), parmExp).Compile();
-			//		case "MygisLineString": return Expression.Lambda<Func<object, object>>(
-			//				Expression.TypeAs(
-			//					Expression.Call(MethodMygisGeometryParse, Expression.Convert(parmExp, typeof(string))), 
-			//					typeof(MygisLineString)
-			//				), parmExp).Compile();
-			//		case "MygisPolygon": return Expression.Lambda<Func<object, object>>(
-			//				Expression.TypeAs(
-			//					Expression.Call(MethodMygisGeometryParse, Expression.Convert(parmExp, typeof(string))), 
-			//					typeof(MygisPolygon)
-			//				), parmExp).Compile();
-			//		case "MygisMultiPoint": return Expression.Lambda<Func<object, object>>(
-			//				Expression.TypeAs(
-			//					Expression.Call(MethodMygisGeometryParse, Expression.Convert(parmExp, typeof(string))), 
-			//					typeof(MygisMultiPoint)
-			//				), parmExp).Compile();
-			//		case "MygisMultiLineString": return Expression.Lambda<Func<object, object>>(
-			//				Expression.TypeAs(
-			//					Expression.Call(MethodMygisGeometryParse, Expression.Convert(parmExp, typeof(string))), 
-			//					typeof(MygisMultiLineString)
-			//				), parmExp).Compile();
-			//		case "MygisMultiPolygon": return Expression.Lambda<Func<object, object>>(
-			//				Expression.TypeAs(
-			//					Expression.Call(MethodMygisGeometryParse, Expression.Convert(parmExp, typeof(string))), 
-			//					typeof(MygisMultiPolygon)
-			//				), parmExp).Compile();
-			//		case "Newtonsoft.Json.Linq.JToken": return Expression.Lambda<Func<object, object>>(
-			//				Expression.TypeAs(
-			//					Expression.Call(typeof(JToken).GetMethod("Parse", new[] { typeof(string) }), Expression.Convert(parmExp, typeof(string))), 
-			//					typeof(JToken)
-			//				), parmExp).Compile();
-			//		case "Newtonsoft.Json.Linq.JObject": return Expression.Lambda<Func<object, object>>(
-			//				Expression.TypeAs(
-			//					Expression.Call(typeof(JObject).GetMethod("Parse", new[] { typeof(string) }), Expression.Convert(parmExp, typeof(string))), 
-			//					typeof(JObject)
-			//				), parmExp).Compile();
-			//		case "Newtonsoft.Json.Linq.JArray": return Expression.Lambda<Func<object, object>>(
-			//				Expression.TypeAs(
-			//					Expression.Call(typeof(JArray).GetMethod("Parse", new[] { typeof(string) }), Expression.Convert(parmExp, typeof(string))), 
-			//					typeof(JArray)
-			//				), parmExp).Compile();
-			//		case "Npgsql.LegacyPostgis.PostgisGeometry": return Expression.Lambda<Func<object, object>>(parmExp, parmExp).Compile();
-			//	}
-			//	if (type != valueType) {
-			//		if (type.FullName == "System.TimeSpan") return Expression.Lambda<Func<object, object>>(
-			//			Expression.Convert(Expression.Call(
-			//				MethodTimeSpanFromSeconds,
-			//				Expression.Call(MethodDoubleParse, Expression.Call(MethodToString, parmExp))
-			//			), typeof(object)), parmExp).Compile();
-			//		return Expression.Lambda<Func<object, object>>(
-			//			Expression.Call(MethodConvertChangeType, parmExp, Expression.Constant(type, typeof(Type)))
-			//		, parmExp).Compile();
-			//	}
-			//	return Expression.Lambda<Func<object, object>>(parmExp, parmExp).Compile();
-			//});
-			//return func(value);
-			#endregion
 		}
 		internal static object GetDataReaderValue22(Type type, object value) {
 			if (value == null || value == DBNull.Value) return Activator.CreateInstance(type);
--- a/FreeSql/Internal/UtilsReflection.cs
+++ b/FreeSql/Internal/UtilsReflection.cs
@ -1,280 +0,0 @@
-//using FreeSql.DataAnnotations;
-//using FreeSql.Internal.Model;
-//using Newtonsoft.Json.Linq;
-//using Npgsql.LegacyPostgis;
-//using NpgsqlTypes;
-//using System;
-//using System.Collections;
-//using System.Collections.Concurrent;
-//using System.Collections.Generic;
-//using System.Diagnostics;
-//using System.Linq;
-//using System.Net;
-//using System.Net.NetworkInformation;
-//using System.Reflection;
-//using System.Text.RegularExpressions;
-//using System.Threading;
-
-//namespace FreeSql.Internal {
-//	class UtilsReflection {
-
-//		static ConcurrentDictionary<string, TableInfo> _cacheGetTableByEntity = new ConcurrentDictionary<string, TableInfo>();
-//		internal static TableInfo GetTableByEntity(Type entity, CommonUtils common) {
-//			if (entity.FullName.StartsWith("<>f__AnonymousType")) return null;
-//			if (_cacheGetTableByEntity.TryGetValue($"{common.DbName}-{entity.FullName}", out var trytb)) return trytb; //区分数据库类型缓存
-//			if (common.CodeFirst.GetDbInfo(entity) != null) return null;
-
-//			var tbattr = entity.GetCustomAttributes(typeof(TableAttribute), false).LastOrDefault() as TableAttribute;
-//			trytb = new TableInfo();
-//			trytb.Type = entity;
-//			trytb.Properties = entity.GetProperties().ToDictionary(a => a.Name, a => a, StringComparer.CurrentCultureIgnoreCase);
-//			trytb.CsName = entity.Name;
-//			trytb.DbName = (tbattr?.Name ?? entity.Name);
-//			trytb.DbOldName = tbattr?.OldName;
-//			if (common.CodeFirst.IsSyncStructureToLower) {
-//				trytb.DbName = trytb.DbName.ToLower();
-//				trytb.DbOldName = trytb.DbOldName?.ToLower();
-//			}
-//			trytb.SelectFilter = tbattr?.SelectFilter;
-//			foreach (var p in trytb.Properties.Values) {
-//				var tp = common.CodeFirst.GetDbInfo(p.PropertyType);
-//				//if (tp == null) continue;
-//				var colattr = p.GetCustomAttributes(typeof(ColumnAttribute), false).LastOrDefault() as ColumnAttribute;
-//				if (tp == null && colattr == null) continue;
-//				if (colattr == null)
-//					colattr = new ColumnAttribute {
-//						Name = p.Name,
-//						DbType = tp.Value.dbtypeFull,
-//						IsIdentity = false,
-//						IsNullable = tp.Value.isnullable ?? true,
-//						IsPrimary = false,
-//					};
-//				if (string.IsNullOrEmpty(colattr.DbType)) colattr.DbType = tp?.dbtypeFull ?? "varchar(255)";
-//				colattr.DbType = colattr.DbType.ToUpper();
-
-//				if (tp != null && tp.Value.isnullable == null) colattr.IsNullable = tp.Value.dbtypeFull.Contains("NOT NULL") == false;
-//				if (colattr.DbType?.Contains("NOT NULL") == true) colattr.IsNullable = false;
-//				if (string.IsNullOrEmpty(colattr.Name)) colattr.Name = p.Name;
-//				if (common.CodeFirst.IsSyncStructureToLower) colattr.Name = colattr.Name.ToLower();
-
-//				if ((colattr.IsNullable != true || colattr.IsIdentity == true || colattr.IsPrimary == true) && colattr.DbType.Contains("NOT NULL") == false) {
-//					colattr.IsNullable = false;
-//					colattr.DbType += " NOT NULL";
-//				}
-//				if (colattr.IsNullable == true && colattr.DbType.Contains("NOT NULL")) colattr.DbType = colattr.DbType.Replace("NOT NULL", "");
-//				colattr.DbType = Regex.Replace(colattr.DbType, @"\([^\)]+\)", m => {
-//					var tmpLt = Regex.Replace(m.Groups[0].Value, @"\s", "");
-//					if (tmpLt.Contains("CHAR")) tmpLt = tmpLt.Replace("CHAR", " CHAR");
-//					if (tmpLt.Contains("BYTE")) tmpLt = tmpLt.Replace("BYTE", " BYTE");
-//					return tmpLt;
-//				});
-//				colattr.DbDefautValue = trytb.Properties[p.Name].GetValue(Activator.CreateInstance(trytb.Type));
-//				if (colattr.DbDefautValue == null) colattr.DbDefautValue = tp?.defaultValue;
-//				if (colattr.IsNullable == false && colattr.DbDefautValue == null)
-//					colattr.DbDefautValue = Activator.CreateInstance(p.PropertyType.IsNullableType() ? p.PropertyType.GenericTypeArguments.FirstOrDefault() : p.PropertyType);
-
-//				var col = new ColumnInfo {
-//					Table = trytb,
-//					CsName = p.Name,
-//					CsType = p.PropertyType,
-//					Attribute = colattr
-//				};
-//				trytb.Columns.Add(colattr.Name, col);
-//				trytb.ColumnsByCs.Add(p.Name, col);
-//			}
-//			trytb.Primarys = trytb.Columns.Values.Where(a => a.Attribute.IsPrimary == true).ToArray();
-//			if (trytb.Primarys.Any() == false) {
-//				trytb.Primarys = trytb.Columns.Values.Where(a => a.Attribute.IsIdentity == true).ToArray();
-//				foreach(var col in trytb.Primarys)
-//					col.Attribute.IsPrimary = true;
-//			}
-//			_cacheGetTableByEntity.TryAdd(entity.FullName, trytb);
-//			return trytb;
-//		}
-
-//		internal static T[] GetDbParamtersByObject<T>(string sql, object obj, string paramPrefix, Func<string, Type, object, T> constructorParamter) {
-//			if (string.IsNullOrEmpty(sql) || obj == null) return new T[0];
-//			var ttype = typeof(T);
-//			var type = obj.GetType();
-//			if (type == ttype) return new[] { (T)Convert.ChangeType(obj, type) };
-//			var ret = new List<T>();
-//			var ps = type.GetProperties();
-//			foreach (var p in ps) {
-//				if (sql.IndexOf($"{paramPrefix}{p.Name}", StringComparison.CurrentCultureIgnoreCase) == -1) continue;
-//				var pvalue = p.GetValue(obj);
-//				if (p.PropertyType == ttype) ret.Add((T)Convert.ChangeType(pvalue, ttype));
-//				else ret.Add(constructorParamter(p.Name, p.PropertyType, pvalue));
-//			}
-//			return ret.ToArray();
-//		}
-
-//		static Dictionary<Type, bool> dicExecuteArrayRowReadClassOrTuple = new Dictionary<Type, bool> {
-//			[typeof(bool)] = true,
-//			[typeof(sbyte)] = true,
-//			[typeof(short)] = true,
-//			[typeof(int)] = true,
-//			[typeof(long)] = true,
-//			[typeof(byte)] = true,
-//			[typeof(ushort)] = true,
-//			[typeof(uint)] = true,
-//			[typeof(ulong)] = true,
-//			[typeof(double)] = true,
-//			[typeof(float)] = true,
-//			[typeof(decimal)] = true,
-//			[typeof(TimeSpan)] = true,
-//			[typeof(DateTime)] = true,
-//			[typeof(DateTimeOffset)] = true,
-//			[typeof(byte[])] = true,
-//			[typeof(string)] = true,
-//			[typeof(Guid)] = true,
-//			[typeof(MygisPoint)] = true,
-//			[typeof(MygisLineString)] = true,
-//			[typeof(MygisPolygon)] = true,
-//			[typeof(MygisMultiPoint)] = true,
-//			[typeof(MygisMultiLineString)] = true,
-//			[typeof(MygisMultiPolygon)] = true,
-//			[typeof(BitArray)] = true,
-//			[typeof(NpgsqlPoint)] = true,
-//			[typeof(NpgsqlLine)] = true,
-//			[typeof(NpgsqlLSeg)] = true,
-//			[typeof(NpgsqlBox)] = true,
-//			[typeof(NpgsqlPath)] = true,
-//			[typeof(NpgsqlPolygon)] = true,
-//			[typeof(NpgsqlCircle)] = true,
-//			[typeof((IPAddress Address, int Subnet))] = true,
-//			[typeof(IPAddress)] = true,
-//			[typeof(PhysicalAddress)] = true,
-//			[typeof(NpgsqlRange<int>)] = true,
-//			[typeof(NpgsqlRange<long>)] = true,
-//			[typeof(NpgsqlRange<decimal>)] = true,
-//			[typeof(NpgsqlRange<DateTime>)] = true,
-//			[typeof(PostgisPoint)] = true,
-//			[typeof(PostgisLineString)] = true,
-//			[typeof(PostgisPolygon)] = true,
-//			[typeof(PostgisMultiPoint)] = true,
-//			[typeof(PostgisMultiLineString)] = true,
-//			[typeof(PostgisMultiPolygon)] = true,
-//			[typeof(PostgisGeometry)] = true,
-//			[typeof(PostgisGeometryCollection)] = true,
-//			[typeof(Dictionary<string, string>)] = true,
-//			[typeof(JToken)] = true,
-//			[typeof(JObject)] = true,
-//			[typeof(JArray)] = true,
-//		};
-
-//		internal static ConcurrentDictionary<Type, _dicClassConstructorInfo> _dicClassConstructor = new ConcurrentDictionary<Type, _dicClassConstructorInfo>();
-//		internal static ConcurrentDictionary<Type, _dicTupleConstructorInfo> _dicTupleConstructor = new ConcurrentDictionary<Type, _dicTupleConstructorInfo>();
-//		internal class _dicClassConstructorInfo {
-//			public ConstructorInfo Constructor { get; set; }
-//			public PropertyInfo[] Properties { get; set; }
-//		}
-//		internal class _dicTupleConstructorInfo {
-//			public ConstructorInfo Constructor { get; set; }
-//			public Type[] Types { get; set; }
-//		}
-//		internal static (object value, int dataIndex) ExecuteArrayRowReadClassOrTuple(Type type, Dictionary<string, int> names, object[] row, int dataIndex = 0) {
-//			if (type.IsArray) return (GetDataReaderValue(type, row[dataIndex]), dataIndex + 1);
-//			var typeGeneric = type;
-//			if (typeGeneric.IsNullableType()) typeGeneric = type.GenericTypeArguments.First();
-//			if (typeGeneric.IsEnum ||
-//				dicExecuteArrayRowReadClassOrTuple.ContainsKey(typeGeneric))
-//				return (GetDataReaderValue(type, row[dataIndex]), dataIndex + 1);
-//			if (type.Namespace == "System" && (type.FullName == "System.String" || type.IsValueType)) { //值类型，或者元组
-//				bool isTuple = type.Name.StartsWith("ValueTuple`");
-//				if (isTuple) {
-//					if (_dicTupleConstructor.TryGetValue(type, out var tupleInfo) == false) {
-//						var types = type.GetFields().Select(a => a.FieldType).ToArray();
-//						tupleInfo = new _dicTupleConstructorInfo { Constructor = type.GetConstructor(types), Types = types };
-//						_dicTupleConstructor.AddOrUpdate(type, tupleInfo, (t2, c2) => tupleInfo);
-//					}
-//					var parms = new object[tupleInfo.Types.Length];
-//					for (int a = 0; a < parms.Length; a++) {
-//						var read = ExecuteArrayRowReadClassOrTuple(tupleInfo.Types[a], names, row, dataIndex);
-//						if (read.dataIndex > dataIndex) dataIndex = read.dataIndex;
-//						parms[a] = read.value;
-//					}
-//					return (tupleInfo.Constructor?.Invoke(parms), dataIndex);
-//				}
-//				return (dataIndex >= row.Length || (row[dataIndex] ?? DBNull.Value) == DBNull.Value ? null : GetDataReaderValue(type, row[dataIndex]), dataIndex + 1);
-//			}
-//			if (type == typeof(object) && names != null) {
-//				dynamic expando = new System.Dynamic.ExpandoObject(); //动态类型字段 可读可写
-//				var expandodic = (IDictionary<string, object>)expando;
-//				foreach (var name in names)
-//					expandodic.Add(name.Key, row[name.Value]);
-//				return (expando, names.Count);
-//			}
-//			//类注入属性
-//			if (_dicClassConstructor.TryGetValue(type, out var classInfo)== false) {
-//				classInfo = new _dicClassConstructorInfo { Constructor = type.GetConstructor(new Type[0]), Properties = type.GetProperties() };
-//				_dicClassConstructor.TryAdd(type, classInfo);
-//			}
-//			var value = classInfo.Constructor.Invoke(new object[0]);
-//			foreach(var prop in classInfo.Properties) {
-//				var tryidx = dataIndex;
-//				if (names != null && names.TryGetValue(prop.Name, out tryidx) == false) continue;
-//				var read = ExecuteArrayRowReadClassOrTuple(prop.PropertyType, names, row, tryidx);
-//				if (read.dataIndex > dataIndex) dataIndex = read.dataIndex;
-//				prop.SetValue(value, read.value, null);
-//				//FillPropertyValue(value, p.Name, read.value);
-//				//p.SetValue(value, read.value);
-//			}
-//			return (value, dataIndex);
-//		}
-
-//		internal static void FillPropertyValue(object info, string memberAccessPath, object value) {
-//			var current = info;
-//			PropertyInfo prop = null;
-//			var members = memberAccessPath.Split('.');
-//			for (var a = 0; a < members.Length; a++) {
-//				var type = current.GetType();
-//				prop = type.GetProperty(members[a], BindingFlags.Public | BindingFlags.IgnoreCase | BindingFlags.Instance);
-//				if (prop == null) throw new Exception(string.Concat(type.FullName, " 没有定义属性 ", members[a]));
-//				if (a < members.Length - 1) current = prop.GetValue(current);
-//			}
-//			prop.SetValue(current, GetDataReaderValue(prop.PropertyType, value), null);
-//		}
-//		internal static object GetDataReaderValue(Type type, object value) {
-//			if (value == null || value == DBNull.Value) return null;
-//			if (type.FullName == "System.Byte[]") return value;
-//			if (type.IsArray) {
-//				var elementType = type.GetElementType();
-//				var valueArr = value as Array;
-//				if (elementType == valueArr.GetType().GetElementType()) return value;
-//				var len = valueArr.GetLength(0);
-//				var ret = Array.CreateInstance(elementType, len);
-//				for (var a = 0; a < len; a++) {
-//					var item = valueArr.GetValue(a);
-//					ret.SetValue(GetDataReaderValue(elementType, item), a);
-//				}
-//				return ret;
-//			}
-//			if (type.IsNullableType()) type = type.GenericTypeArguments.First();
-//			if (type.IsEnum) return Enum.Parse(type, string.Concat(value), true);
-//			switch(type.FullName) {
-//				case "System.Guid":
-//					if (value.GetType() != type) return Guid.TryParse(string.Concat(value), out var tryguid) ? tryguid : Guid.Empty;
-//					return value;
-//				case "MygisPoint": return MygisPoint.Parse(string.Concat(value)) as MygisPoint;
-//				case "MygisLineString": return MygisLineString.Parse(string.Concat(value)) as MygisLineString;
-//				case "MygisPolygon": return MygisPolygon.Parse(string.Concat(value)) as MygisPolygon;
-//				case "MygisMultiPoint": return MygisMultiPoint.Parse(string.Concat(value)) as MygisMultiPoint;
-//				case "MygisMultiLineString": return MygisMultiLineString.Parse(string.Concat(value)) as MygisMultiLineString;
-//				case "MygisMultiPolygon": return MygisMultiPolygon.Parse(string.Concat(value)) as MygisMultiPolygon;
-//				case "Newtonsoft.Json.Linq.JToken": return JToken.Parse(string.Concat(value));
-//				case "Newtonsoft.Json.Linq.JObject": return JObject.Parse(string.Concat(value));
-//				case "Newtonsoft.Json.Linq.JArray": return JArray.Parse(string.Concat(value));
-//				case "Npgsql.LegacyPostgis.PostgisGeometry": return value;
-//			}
-//			if (type != value.GetType()) {
-//				if (type.FullName == "System.TimeSpan") return TimeSpan.FromSeconds(double.Parse(value.ToString()));
-//				return Convert.ChangeType(value, type);
-//			}
-//			return value;
-//		}
-//		internal static string GetCsName(string name) {
-//			name = Regex.Replace(name.TrimStart('@'), @"[^\w]", "_");
-//			return char.IsLetter(name, 0) ? name : string.Concat("_", name);
-//		}
-//	}
-//}
--- a/FreeSql/MySql/Curd/MySqlDelete.cs
+++ b/FreeSql/MySql/Curd/MySqlDelete.cs
@ -21,7 +21,7 @@ namespace FreeSql.MySql.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}
 			var ret = _orm.Ado.Query<T1>(_connection, _transaction, CommandType.Text, sb.ToString(), _params.ToArray());
@ -38,7 +38,7 @@ namespace FreeSql.MySql.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}
 			var ret = await _orm.Ado.QueryAsync<T1>(_connection, _transaction, CommandType.Text, sb.ToString(), _params.ToArray());
--- a/FreeSql/MySql/Curd/MySqlInsert.cs
+++ b/FreeSql/MySql/Curd/MySqlInsert.cs
@ -41,7 +41,7 @@ namespace FreeSql.MySql.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}
 			return _orm.Ado.Query<T1>(_connection, _transaction, CommandType.Text, sb.ToString(), _params);
@ -56,7 +56,7 @@ namespace FreeSql.MySql.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}
 			return await _orm.Ado.QueryAsync<T1>(_connection, _transaction, CommandType.Text, sb.ToString(), _params);
--- a/FreeSql/MySql/Curd/MySqlUpdate.cs
+++ b/FreeSql/MySql/Curd/MySqlUpdate.cs
@ -30,7 +30,7 @@ namespace FreeSql.MySql.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}
 			var ret = _orm.Ado.Query<T1>(_connection, _transaction, CommandType.Text, sb.ToString(), _params.Concat(_paramsSource).ToArray());
@ -47,7 +47,7 @@ namespace FreeSql.MySql.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}
 			var ret = await _orm.Ado.QueryAsync<T1>(_connection, _transaction, CommandType.Text, sb.ToString(), _params.Concat(_paramsSource).ToArray());
@ -57,14 +57,14 @@ namespace FreeSql.MySql.Curd {

 		protected override void ToSqlCase(StringBuilder caseWhen, ColumnInfo[] primarys) {
 			if (_table.Primarys.Length == 1) {
-				caseWhen.Append(_commonUtils.QuoteReadColumn(_table.Primarys.First().CsType, _commonUtils.QuoteSqlName(_table.Primarys.First().Attribute.Name)));
+				caseWhen.Append(_commonUtils.QuoteReadColumn(_table.Primarys.First().Attribute.MapType, _commonUtils.QuoteSqlName(_table.Primarys.First().Attribute.Name)));
 				return;
 			}
 			caseWhen.Append("CONCAT(");
 			var pkidx = 0;
 			foreach (var pk in _table.Primarys) {
 				if (pkidx > 0) caseWhen.Append(", ");
-				caseWhen.Append(_commonUtils.QuoteReadColumn(pk.CsType, _commonUtils.QuoteSqlName(pk.Attribute.Name)));
+				caseWhen.Append(_commonUtils.QuoteReadColumn(pk.Attribute.MapType, _commonUtils.QuoteSqlName(pk.Attribute.Name)));
 				++pkidx;
 			}
 			caseWhen.Append(")");
@ -72,14 +72,14 @@ namespace FreeSql.MySql.Curd {

 		protected override void ToSqlWhen(StringBuilder sb, ColumnInfo[] primarys, object d) {
 			if (_table.Primarys.Length == 1) {
-				sb.Append(_commonUtils.FormatSql("{0}", _table.Properties.TryGetValue(_table.Primarys.First().CsName, out var tryp2) ? tryp2.GetValue(d) : null));
+				sb.Append(_commonUtils.FormatSql("{0}", _table.Primarys.First().GetMapValue(d)));
 				return;
 			}
 			sb.Append("CONCAT(");
 			var pkidx = 0;
 			foreach (var pk in _table.Primarys) {
 				if (pkidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.FormatSql("{0}", _table.Properties.TryGetValue(pk.CsName, out var tryp2) ? tryp2.GetValue(d) : null));
+				sb.Append(_commonUtils.FormatSql("{0}", pk.GetMapValue(d)));
 				++pkidx;
 			}
 			sb.Append(")");
--- a/FreeSql/MySql/MySqlAdo/MySqlAdo.cs
+++ b/FreeSql/MySql/MySqlAdo/MySqlAdo.cs
@ -24,14 +24,16 @@ namespace FreeSql.MySql {
 			}
 		}
 		static DateTime dt1970 = new DateTime(1970, 1, 1);
-		public override object AddslashesProcessParam(object param) {
+		public override object AddslashesProcessParam(object param, Type mapType) {
 			if (param == null) return "NULL";
+			if (mapType != null && mapType != param.GetType())
+				param = Utils.GetDataReaderValue(mapType, param);
 			if (param is bool || param is bool?)
 				return (bool)param ? 1 : 0;
 			else if (param is string || param is char)
 				return string.Concat("'", param.ToString().Replace("'", "''"), "'");
 			else if (param is Enum)
-				return string.Concat("'", param.ToString().Replace("'", "''"), "'"); //((Enum)param).ToInt64();
+				return string.Concat("'", param.ToString().Replace("'", "''"), "'"); //((Enum)val).ToInt64();
 			else if (decimal.TryParse(string.Concat(param), out var trydec))
 				return param;
 			else if (param is DateTime || param is DateTime?)
@ -43,11 +45,10 @@ namespace FreeSql.MySql {
 			else if (param is IEnumerable) {
 				var sb = new StringBuilder();
 				var ie = param as IEnumerable;
-				foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z));
+				foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType));
 				return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
 			}
 			return string.Concat("'", param.ToString().Replace("'", "''"), "'");
-			//if (param is string) return string.Concat('N', nparms[a]);
 		}

 		protected override DbCommand CreateCommand() {
--- a/FreeSql/MySql/MySqlExpression.cs
+++ b/FreeSql/MySql/MySqlExpression.cs
@ -12,8 +12,8 @@ namespace FreeSql.MySql {

 		public MySqlExpression(CommonUtils common) : base(common) { }

-		internal override string ExpressionLambdaToSqlOther(Expression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlOther(Expression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			switch (exp.NodeType) {
 				case ExpressionType.Convert:
 					var operandExp = (exp as UnaryExpression)?.Operand;
@ -132,20 +132,20 @@ namespace FreeSql.MySql {
 			return null;
 		}

-		internal override string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Empty": return "''";
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Length": return $"char_length({left})";
 			}
 			return null;
 		}
-		internal override string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Now": return "now()";
@ -156,7 +156,7 @@ namespace FreeSql.MySql {
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Date": return $"cast(date_format({left},'%Y-%m-%d') as datetime)";
 				case "TimeOfDay": return $"timestampdiff(microsecond, date_format({left},'%Y-%m-%d'), {left})";
@ -173,7 +173,7 @@ namespace FreeSql.MySql {
 			}
 			return null;
 		}
-		internal override string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Zero": return "0";
@ -182,7 +182,7 @@ namespace FreeSql.MySql {
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Days": return $"(({left}) div {(long)1000000 * 60 * 60 * 24})";
 				case "Hours": return $"(({left}) div {(long)1000000 * 60 * 60} mod 24)";
@ -199,8 +199,8 @@ namespace FreeSql.MySql {
 			return null;
 		}

-		internal override string ExpressionLambdaToSqlCallString(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallString(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "IsNullOrEmpty":
@ -272,8 +272,8 @@ namespace FreeSql.MySql {
 			}
 			throw new Exception($"MySqlExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			switch (exp.Method.Name) {
 				case "Abs": return $"abs({getExp(exp.Arguments[0])})";
 				case "Sign": return $"sign({getExp(exp.Arguments[0])})";
@ -298,8 +298,8 @@ namespace FreeSql.MySql {
 			}
 			throw new Exception($"MySqlExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "Compare": return $"({getExp(exp.Arguments[0])} - ({getExp(exp.Arguments[1])}))";
@ -341,8 +341,8 @@ namespace FreeSql.MySql {
 			}
 			throw new Exception($"MySqlExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "Compare": return $"({getExp(exp.Arguments[0])}-({getExp(exp.Arguments[1])}))";
@ -371,8 +371,8 @@ namespace FreeSql.MySql {
 			}
 			throw new Exception($"MySqlExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "ToBoolean": return $"({getExp(exp.Arguments[0])} not in ('0','false'))";
--- a/FreeSql/MySql/MySqlUtils.cs
+++ b/FreeSql/MySql/MySqlUtils.cs
@ -49,6 +49,12 @@ namespace FreeSql.MySql {
 				return nametrim; //原生SQL
 			return $"`{nametrim.Trim('`').Replace(".", "`.`")}`";
 		}
+		internal override string TrimQuoteSqlName(string name) {
+			var nametrim = name.Trim();
+			if (nametrim.StartsWith("(") && nametrim.EndsWith(")"))
+				return nametrim; //原生SQL
+			return $"{nametrim.Trim('`').Replace("`.`", ".").Replace(".`", ".")}";
+		}
 		internal override string QuoteParamterName(string name) => $"?{(_orm.CodeFirst.IsSyncStructureToLower ? name.ToLower() : name)}";
 		internal override string IsNull(string sql, object value) => $"ifnull({sql}, {value})";
 		internal override string StringConcat(string[] objs, Type[] types) => $"concat({string.Join(", ", objs)})";
--- a/FreeSql/Oracle/Curd/OracleInsert.cs
+++ b/FreeSql/Oracle/Curd/OracleInsert.cs
@ -60,17 +60,14 @@ namespace FreeSql.Oracle.Curd {
 				foreach (var col in _table.Columns.Values) {
 					if (col.Attribute.IsIdentity == false && _ignore.ContainsKey(col.Attribute.Name) == false) {
 						if (colidx2 > 0) sb.Append(", ");
-						object val = null;
-						if (_table.Properties.TryGetValue(col.CsName, out var tryp)) {
-							val = tryp.GetValue(d);
-							if (col.Attribute.IsPrimary && (col.CsType == typeof(Guid) || col.CsType == typeof(Guid?))
-								&& (val == null || (Guid)val == Guid.Empty)) tryp.SetValue(d, val = FreeUtil.NewMongodbId());
-						}
+						object val = col.GetMapValue(d);
+						if (col.Attribute.IsPrimary && col.Attribute.MapType.NullableTypeOrThis() == typeof(Guid) && (val == null || (Guid)val == Guid.Empty))
+							col.SetMapValue(d, val = FreeUtil.NewMongodbId());
 						if (_noneParameter)
-							sb.Append(_commonUtils.GetNoneParamaterSqlValue(specialParams, col.CsType, val));
+							sb.Append(_commonUtils.GetNoneParamaterSqlValue(specialParams, col.Attribute.MapType, val));
 						else {
-							sb.Append(_commonUtils.QuoteWriteParamter(col.CsType, _commonUtils.QuoteParamterName($"{col.CsName}_{didx}")));
-							_params[didx * colidx + colidx2] = _commonUtils.AppendParamter(null, $"{col.CsName}_{didx}", col.CsType, val);
+							sb.Append(_commonUtils.QuoteWriteParamter(col.Attribute.MapType, _commonUtils.QuoteParamterName($"{col.CsName}_{didx}")));
+							_params[didx * colidx + colidx2] = _commonUtils.AppendParamter(null, $"{col.CsName}_{didx}", col.Attribute.MapType, val);
 						}
 						++colidx2;
 					}
@ -92,7 +89,7 @@ namespace FreeSql.Oracle.Curd {
 				return 0;
 			}
 			var identColName = _commonUtils.QuoteSqlName(_identCol.Attribute.Name);
-			var identParam = _commonUtils.AppendParamter(null, $"{_identCol.CsName}99", _identCol.CsType, 0) as OracleParameter;
+			var identParam = _commonUtils.AppendParamter(null, $"{_identCol.CsName}99", _identCol.Attribute.MapType, 0) as OracleParameter;
 			identParam.Direction = ParameterDirection.Output;
 			_orm.Ado.ExecuteNonQuery(_connection, _transaction, CommandType.Text, $"{sql} RETURNING {identColName} INTO {identParam.ParameterName}", _params.Concat(new[] { identParam }).ToArray());
 			return long.TryParse(string.Concat(identParam.Value), out var trylng) ? trylng : 0;
@ -106,7 +103,7 @@ namespace FreeSql.Oracle.Curd {
 				return 0;
 			}
 			var identColName = _commonUtils.QuoteSqlName(_identCol.Attribute.Name);
-			var identParam = _commonUtils.AppendParamter(null, $"{_identCol.CsName}99", _identCol.CsType, 0) as OracleParameter;
+			var identParam = _commonUtils.AppendParamter(null, $"{_identCol.CsName}99", _identCol.Attribute.MapType, 0) as OracleParameter;
 			identParam.Direction = ParameterDirection.Output;
 			await _orm.Ado.ExecuteNonQueryAsync(_connection, _transaction, CommandType.Text, $"{sql} RETURNING {identColName} INTO {identParam.ParameterName}", _params.Concat(new[] { identParam }).ToArray());
 			return long.TryParse(string.Concat(identParam.Value), out var trylng) ? trylng : 0;
--- a/FreeSql/Oracle/Curd/OracleUpdate.cs
+++ b/FreeSql/Oracle/Curd/OracleUpdate.cs
@ -30,14 +30,14 @@ namespace FreeSql.Oracle.Curd {

 		protected override void ToSqlCase(StringBuilder caseWhen, ColumnInfo[] primarys) {
 			if (_table.Primarys.Length == 1) {
-				caseWhen.Append(_commonUtils.QuoteReadColumn(_table.Primarys.First().CsType, _commonUtils.QuoteSqlName(_table.Primarys.First().Attribute.Name)));
+				caseWhen.Append(_commonUtils.QuoteReadColumn(_table.Primarys.First().Attribute.MapType, _commonUtils.QuoteSqlName(_table.Primarys.First().Attribute.Name)));
 				return;
 			}
 			caseWhen.Append("(");
 			var pkidx = 0;
 			foreach (var pk in _table.Primarys) {
 				if (pkidx > 0) caseWhen.Append(" || ");
-				caseWhen.Append(_commonUtils.QuoteReadColumn(pk.CsType, _commonUtils.QuoteSqlName(pk.Attribute.Name)));
+				caseWhen.Append(_commonUtils.QuoteReadColumn(pk.Attribute.MapType, _commonUtils.QuoteSqlName(pk.Attribute.Name)));
 				++pkidx;
 			}
 			caseWhen.Append(")");
@ -45,14 +45,14 @@ namespace FreeSql.Oracle.Curd {

 		protected override void ToSqlWhen(StringBuilder sb, ColumnInfo[] primarys, object d) {
 			if (_table.Primarys.Length == 1) {
-				sb.Append(_commonUtils.FormatSql("{0}", _table.Properties.TryGetValue(_table.Primarys.First().CsName, out var tryp2) ? tryp2.GetValue(d) : null));
+				sb.Append(_commonUtils.FormatSql("{0}", _table.Primarys.First().GetMapValue(d)));
 				return;
 			}
 			sb.Append("(");
 			var pkidx = 0;
 			foreach (var pk in _table.Primarys) {
 				if (pkidx > 0) sb.Append(" || ");
-				sb.Append(_commonUtils.FormatSql("{0}", _table.Properties.TryGetValue(pk.CsName, out var tryp2) ? tryp2.GetValue(d) : null));
+				sb.Append(_commonUtils.FormatSql("{0}", pk.GetMapValue(d)));
 				++pkidx;
 			}
 			sb.Append(")");
--- a/FreeSql/Oracle/OracleAdo/OracleAdo.cs
+++ b/FreeSql/Oracle/OracleAdo/OracleAdo.cs
@ -23,8 +23,10 @@ namespace FreeSql.Oracle {
 			}
 		}
 		static DateTime dt1970 = new DateTime(1970, 1, 1);
-		public override object AddslashesProcessParam(object param) {
+		public override object AddslashesProcessParam(object param, Type mapType) {
 			if (param == null) return "NULL";
+			if (mapType != null && mapType != param.GetType())
+				param = Utils.GetDataReaderValue(mapType, param);
 			if (param is bool || param is bool?)
 				return (bool)param ? 1 : 0;
 			else if (param is string || param is char)
@ -40,7 +42,7 @@ namespace FreeSql.Oracle {
 			else if (param is IEnumerable) {
 				var sb = new StringBuilder();
 				var ie = param as IEnumerable;
-				foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z));
+				foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType));
 				return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
 			}
 			return string.Concat("'", param.ToString().Replace("'", "''"), "'");
--- a/FreeSql/Oracle/OracleExpression.cs
+++ b/FreeSql/Oracle/OracleExpression.cs
@ -12,8 +12,8 @@ namespace FreeSql.Oracle {

 		public OracleExpression(CommonUtils common) : base(common) { }

-		internal override string ExpressionLambdaToSqlOther(Expression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlOther(Expression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			switch (exp.NodeType) {
 				case ExpressionType.Convert:
 					var operandExp = (exp as UnaryExpression)?.Operand;
@ -132,20 +132,20 @@ namespace FreeSql.Oracle {
 			return null;
 		}

-		internal override string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Empty": return "''";
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Length": return $"length({left})";
 			}
 			return null;
 		}
-		internal override string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Now": return "systimestamp";
@ -156,7 +156,7 @@ namespace FreeSql.Oracle {
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Date": return $"trunc({left})";
 				case "TimeOfDay": return $"({left}-trunc({left}))";
@ -173,7 +173,7 @@ namespace FreeSql.Oracle {
 			}
 			return null;
 		}
-		internal override string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Zero": return "numtodsinterval(0,'second')";
@ -182,7 +182,7 @@ namespace FreeSql.Oracle {
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Days": return $"extract(day from {left})";
 				case "Hours": return $"extract(hour from {left})";
@ -199,8 +199,8 @@ namespace FreeSql.Oracle {
 			return null;
 		}

-		internal override string ExpressionLambdaToSqlCallString(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallString(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "IsNullOrEmpty":
@ -272,8 +272,8 @@ namespace FreeSql.Oracle {
 			}
 			throw new Exception($"OracleExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			switch (exp.Method.Name) {
 				case "Abs": return $"abs({getExp(exp.Arguments[0])})";
 				case "Sign": return $"sign({getExp(exp.Arguments[0])})";
@ -299,8 +299,8 @@ namespace FreeSql.Oracle {
 			}
 			throw new Exception($"OracleExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "Compare": return $"extract(day from ({getExp(exp.Arguments[0])}-({getExp(exp.Arguments[1])})))";
@ -342,8 +342,8 @@ namespace FreeSql.Oracle {
 			}
 			throw new Exception($"OracleExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "Compare": return $"extract(day from ({getExp(exp.Arguments[0])}-({getExp(exp.Arguments[1])})))";
@ -372,8 +372,8 @@ namespace FreeSql.Oracle {
 			}
 			throw new Exception($"OracleExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					//case "ToBoolean": return $"({getExp(exp.Arguments[0])} not in ('0','false'))";
--- a/FreeSql/Oracle/OracleUtils.cs
+++ b/FreeSql/Oracle/OracleUtils.cs
@ -44,6 +44,12 @@ namespace FreeSql.Oracle {
 				return nametrim; //原生SQL
 			return $"\"{nametrim.Trim('"').Replace(".", "\".\"")}\"";
 		}
+		internal override string TrimQuoteSqlName(string name) {
+			var nametrim = name.Trim();
+			if (nametrim.StartsWith("(") && nametrim.EndsWith(")"))
+				return nametrim; //原生SQL
+			return $"{nametrim.Trim('"').Replace("\".\"", ".").Replace(".\"", ".")}";
+		}
 		internal override string QuoteParamterName(string name) => $":{(_orm.CodeFirst.IsSyncStructureToLower ? name.ToLower() : name)}";
 		internal override string IsNull(string sql, object value) => $"nvl({sql}, {value})";
 		internal override string StringConcat(string[] objs, Type[] types) => $"{string.Join(" || ", objs)}";
--- a/FreeSql/PostgreSQL/Curd/PostgreSQLDelete.cs
+++ b/FreeSql/PostgreSQL/Curd/PostgreSQLDelete.cs
@ -21,7 +21,7 @@ namespace FreeSql.PostgreSQL.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}
 			var ret = _orm.Ado.Query<T1>(_connection, _transaction, CommandType.Text, sb.ToString(), _params.ToArray());
@ -38,7 +38,7 @@ namespace FreeSql.PostgreSQL.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}
 			var ret = await _orm.Ado.QueryAsync<T1>(_connection, _transaction, CommandType.Text, sb.ToString(), _params.ToArray());
--- a/FreeSql/PostgreSQL/Curd/PostgreSQLInsert.cs
+++ b/FreeSql/PostgreSQL/Curd/PostgreSQLInsert.cs
@ -53,7 +53,7 @@ namespace FreeSql.PostgreSQL.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}
 			return _orm.Ado.Query<T1>(_connection, _transaction, CommandType.Text, sb.ToString(), _params);
@ -68,7 +68,7 @@ namespace FreeSql.PostgreSQL.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}
 			return await _orm.Ado.QueryAsync<T1>(_connection, _transaction, CommandType.Text, sb.ToString(), _params);
--- a/FreeSql/PostgreSQL/Curd/PostgreSQLUpdate.cs
+++ b/FreeSql/PostgreSQL/Curd/PostgreSQLUpdate.cs
@ -30,7 +30,7 @@ namespace FreeSql.PostgreSQL.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}
 			var ret = _orm.Ado.Query<T1>(_connection, _transaction, CommandType.Text, sb.ToString(), _params.Concat(_paramsSource).ToArray());
@ -47,7 +47,7 @@ namespace FreeSql.PostgreSQL.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}
 			var ret = await _orm.Ado.QueryAsync<T1>(_connection, _transaction, CommandType.Text, sb.ToString(), _params.Concat(_paramsSource).ToArray());
@ -57,14 +57,14 @@ namespace FreeSql.PostgreSQL.Curd {

 		protected override void ToSqlCase(StringBuilder caseWhen, ColumnInfo[] primarys) {
 			if (_table.Primarys.Length == 1) {
-				caseWhen.Append(_commonUtils.QuoteReadColumn(_table.Primarys.First().CsType, _commonUtils.QuoteSqlName(_table.Primarys.First().Attribute.Name)));
+				caseWhen.Append(_commonUtils.QuoteReadColumn(_table.Primarys.First().Attribute.MapType, _commonUtils.QuoteSqlName(_table.Primarys.First().Attribute.Name)));
 				return;
 			}
 			caseWhen.Append("(");
 			var pkidx = 0;
 			foreach (var pk in _table.Primarys) {
 				if (pkidx > 0) caseWhen.Append(" || ");
-				caseWhen.Append(_commonUtils.QuoteReadColumn(_table.Primarys.First().CsType, _commonUtils.QuoteSqlName(pk.Attribute.Name))).Append("::varchar");
+				caseWhen.Append(_commonUtils.QuoteReadColumn(pk.Attribute.MapType, _commonUtils.QuoteSqlName(pk.Attribute.Name))).Append("::varchar");
 				++pkidx;
 			}
 			caseWhen.Append(")");
@ -72,14 +72,14 @@ namespace FreeSql.PostgreSQL.Curd {

 		protected override void ToSqlWhen(StringBuilder sb, ColumnInfo[] primarys, object d) {
 			if (_table.Primarys.Length == 1) {
-				sb.Append(_commonUtils.FormatSql("{0}", _table.Properties.TryGetValue(_table.Primarys.First().CsName, out var tryp2) ? tryp2.GetValue(d) : null));
+				sb.Append(_commonUtils.FormatSql("{0}", _table.Primarys.First().GetMapValue(d)));
 				return;
 			}
 			sb.Append("(");
 			var pkidx = 0;
 			foreach (var pk in _table.Primarys) {
 				if (pkidx > 0) sb.Append(" || ");
-				sb.Append(_commonUtils.FormatSql("{0}", _table.Properties.TryGetValue(pk.CsName, out var tryp2) ? tryp2.GetValue(d) : null)).Append("::varchar");
+				sb.Append(_commonUtils.FormatSql("{0}", pk.GetMapValue(d))).Append("::varchar");
 				++pkidx;
 			}
 			sb.Append(")");
--- a/FreeSql/PostgreSQL/PostgreSQLAdo/PostgreSQLAdo.cs
+++ b/FreeSql/PostgreSQL/PostgreSQLAdo/PostgreSQLAdo.cs
@ -26,9 +26,11 @@ namespace FreeSql.PostgreSQL {
 		}

 		static DateTime dt1970 = new DateTime(1970, 1, 1);
-		public override object AddslashesProcessParam(object param) {
-			bool isdic = false;
+		public override object AddslashesProcessParam(object param, Type mapType) {
 			if (param == null) return "NULL";
+			if (mapType != null && mapType != param.GetType())
+				param = Utils.GetDataReaderValue(mapType, param);
+			bool isdic = false;
 			if (param is bool || param is bool?)
 				return (bool)param ? "'t'" : "'f'";
 			else if (param is string || param is char)
@ -57,12 +59,10 @@ namespace FreeSql.PostgreSQL {
 			} else if (param is IEnumerable) {
 				var sb = new StringBuilder();
 				var ie = param as IEnumerable;
-				foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z));
+				foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType));
 				return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
-			}else {
-				return string.Concat("'", param.ToString().Replace("'", "''"), "'");
-				//if (param is string) return string.Concat('N', nparms[a]);
 			}
+			return string.Concat("'", param.ToString().Replace("'", "''"), "'");
 		}

 		protected override DbCommand CreateCommand() {
--- a/FreeSql/PostgreSQL/PostgreSQLExpression.cs
+++ b/FreeSql/PostgreSQL/PostgreSQLExpression.cs
@ -13,8 +13,8 @@ namespace FreeSql.PostgreSQL {

 		public PostgreSQLExpression(CommonUtils common) : base(common) { }

-		internal override string ExpressionLambdaToSqlOther(Expression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlOther(Expression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			switch (exp.NodeType) {
 				case ExpressionType.Convert:
 					var operandExp = (exp as UnaryExpression)?.Operand;
@ -227,20 +227,20 @@ namespace FreeSql.PostgreSQL {
 			return null;
 		}

-		internal override string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Empty": return "''";
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Length": return $"char_length({left})";
 			}
 			return null;
 		}
-		internal override string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Now": return "current_timestamp";
@ -251,7 +251,7 @@ namespace FreeSql.PostgreSQL {
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Date": return $"({left})::date";
 				case "TimeOfDay": return $"(extract(epoch from ({left})::time)*1000000)";
@ -268,7 +268,7 @@ namespace FreeSql.PostgreSQL {
 			}
 			return null;
 		}
-		internal override string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Zero": return "0";
@ -277,7 +277,7 @@ namespace FreeSql.PostgreSQL {
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Days": return $"floor(({left})/{(long)1000000 * 60 * 60 * 24})";
 				case "Hours": return $"floor(({left})/{(long)1000000 * 60 * 60}%24)";
@ -294,8 +294,8 @@ namespace FreeSql.PostgreSQL {
 			return null;
 		}

-		internal override string ExpressionLambdaToSqlCallString(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallString(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "IsNullOrEmpty":
@ -369,8 +369,8 @@ namespace FreeSql.PostgreSQL {
 			}
 			throw new Exception($"PostgreSQLExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			switch (exp.Method.Name) {
 				case "Abs": return $"abs({getExp(exp.Arguments[0])})";
 				case "Sign": return $"sign({getExp(exp.Arguments[0])})";
@ -395,8 +395,8 @@ namespace FreeSql.PostgreSQL {
 			}
 			throw new Exception($"PostgreSQLExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "Compare": return $"extract(epoch from ({getExp(exp.Arguments[0])})::timestamp-({getExp(exp.Arguments[1])})::timestamp)";
@ -438,8 +438,8 @@ namespace FreeSql.PostgreSQL {
 			}
 			throw new Exception($"PostgreSQLExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "Compare": return $"({getExp(exp.Arguments[0])}-({getExp(exp.Arguments[1])}))";
@ -468,8 +468,8 @@ namespace FreeSql.PostgreSQL {
 			}
 			throw new Exception($"PostgreSQLExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "ToBoolean": return $"(({getExp(exp.Arguments[0])})::varchar not in ('0','false','f','no'))";
--- a/FreeSql/PostgreSQL/PostgreSQLUtils.cs
+++ b/FreeSql/PostgreSQL/PostgreSQLUtils.cs
@ -103,6 +103,12 @@ namespace FreeSql.PostgreSQL {
 				return nametrim; //原生SQL
 			return $"\"{nametrim.Trim('"').Replace(".", "\".\"")}\"";
 		}
+		internal override string TrimQuoteSqlName(string name) {
+			var nametrim = name.Trim();
+			if (nametrim.StartsWith("(") && nametrim.EndsWith(")"))
+				return nametrim; //原生SQL
+			return $"{nametrim.Trim('"').Replace("\".\"", ".").Replace(".\"", ".")}";
+		}
 		internal override string QuoteParamterName(string name) => $"@{(_orm.CodeFirst.IsSyncStructureToLower ? name.ToLower() : name)}";
 		internal override string IsNull(string sql, object value) => $"coalesce({sql}, {value})";
 		internal override string StringConcat(string[] objs, Type[] types) => $"{string.Join(" || ", objs)}";
--- a/FreeSql/SqlServer/Curd/SqlServerDelete.cs
+++ b/FreeSql/SqlServer/Curd/SqlServerDelete.cs
@ -21,7 +21,7 @@ namespace FreeSql.SqlServer.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append("DELETED.").Append(_commonUtils.QuoteReadColumn(col.CsType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append("DELETED.").Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}

@ -43,7 +43,7 @@ namespace FreeSql.SqlServer.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append("DELETED.").Append(_commonUtils.QuoteReadColumn(col.CsType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append("DELETED.").Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, _commonUtils.QuoteSqlName(col.Attribute.Name))).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}

--- a/FreeSql/SqlServer/Curd/SqlServerInsert.cs
+++ b/FreeSql/SqlServer/Curd/SqlServerInsert.cs
@ -44,7 +44,7 @@ namespace FreeSql.SqlServer.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, $"INSERTED.{_commonUtils.QuoteSqlName(col.Attribute.Name)}")).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, $"INSERTED.{_commonUtils.QuoteSqlName(col.Attribute.Name)}")).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}

@ -64,7 +64,7 @@ namespace FreeSql.SqlServer.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, $"INSERTED.{_commonUtils.QuoteSqlName(col.Attribute.Name)}")).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, $"INSERTED.{_commonUtils.QuoteSqlName(col.Attribute.Name)}")).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}

--- a/FreeSql/SqlServer/Curd/SqlServerUpdate.cs
+++ b/FreeSql/SqlServer/Curd/SqlServerUpdate.cs
@ -30,7 +30,7 @@ namespace FreeSql.SqlServer.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, $"INSERTED.{_commonUtils.QuoteSqlName(col.Attribute.Name)}")).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, $"INSERTED.{_commonUtils.QuoteSqlName(col.Attribute.Name)}")).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}

@ -52,7 +52,7 @@ namespace FreeSql.SqlServer.Curd {
 			var colidx = 0;
 			foreach (var col in _table.Columns.Values) {
 				if (colidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.QuoteReadColumn(col.CsType, $"INSERTED.{_commonUtils.QuoteSqlName(col.Attribute.Name)}")).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
+				sb.Append(_commonUtils.QuoteReadColumn(col.Attribute.MapType, $"INSERTED.{_commonUtils.QuoteSqlName(col.Attribute.Name)}")).Append(" as ").Append(_commonUtils.QuoteSqlName(col.CsName));
 				++colidx;
 			}

@ -68,14 +68,14 @@ namespace FreeSql.SqlServer.Curd {

 		protected override void ToSqlCase(StringBuilder caseWhen, ColumnInfo[] primarys) {
 			if (_table.Primarys.Length == 1) {
-				caseWhen.Append(_commonUtils.QuoteReadColumn(_table.Primarys.First().CsType, _commonUtils.QuoteSqlName(_table.Primarys.First().Attribute.Name)));
+				caseWhen.Append(_commonUtils.QuoteReadColumn(_table.Primarys.First().Attribute.MapType, _commonUtils.QuoteSqlName(_table.Primarys.First().Attribute.Name)));
 				return;
 			}
 			caseWhen.Append("(");
 			var pkidx = 0;
 			foreach (var pk in _table.Primarys) {
 				if (pkidx > 0) caseWhen.Append(", ");
-				caseWhen.Append("cast(").Append(_commonUtils.QuoteReadColumn(_table.Primarys.First().CsType, _commonUtils.QuoteSqlName(pk.Attribute.Name))).Append(" as varchar)");
+				caseWhen.Append("cast(").Append(_commonUtils.QuoteReadColumn(_table.Primarys.First().Attribute.MapType, _commonUtils.QuoteSqlName(pk.Attribute.Name))).Append(" as varchar)");
 				++pkidx;
 			}
 			caseWhen.Append(")");
@ -83,13 +83,13 @@ namespace FreeSql.SqlServer.Curd {

 		protected override void ToSqlWhen(StringBuilder sb, ColumnInfo[] primarys, object d) {
 			if (_table.Primarys.Length == 1) {
-				sb.Append(_commonUtils.FormatSql("{0}", _table.Properties.TryGetValue(_table.Primarys.First().CsName, out var tryp2) ? tryp2.GetValue(d) : null));
+				sb.Append(_commonUtils.FormatSql("{0}", _table.Primarys.First().GetMapValue(d)));
 				return;
 			}
 			var pkidx = 0;
 			foreach (var pk in _table.Primarys) {
 				if (pkidx > 0) sb.Append(", ");
-				sb.Append("cast(").Append(_commonUtils.FormatSql("{0}", _table.Properties.TryGetValue(pk.CsName, out var tryp2) ? tryp2.GetValue(d) : null)).Append(" as varchar)");
+				sb.Append("cast(").Append(_commonUtils.FormatSql("{0}", pk.GetMapValue(d))).Append(" as varchar)");
 				++pkidx;
 			}
 		}
--- a/FreeSql/SqlServer/SqlServerAdo/SqlServerAdo.cs
+++ b/FreeSql/SqlServer/SqlServerAdo/SqlServerAdo.cs
@ -23,8 +23,10 @@ namespace FreeSql.SqlServer {
 			}
 		}
 		static DateTime dt1970 = new DateTime(1970, 1, 1);
-		public override object AddslashesProcessParam(object param) {
+		public override object AddslashesProcessParam(object param, Type mapType) {
 			if (param == null) return "NULL";
+			if (mapType != null && mapType != param.GetType())
+				param = Utils.GetDataReaderValue(mapType, param);
 			if (param is bool || param is bool?)
 				return (bool)param ? 1 : 0;
 			else if (param is string || param is char)
@ -39,18 +41,16 @@ namespace FreeSql.SqlServer {
 			} else if (param is DateTimeOffset || param is DateTimeOffset?) {
 				if (param.Equals(DateTimeOffset.MinValue) == true) param = new DateTimeOffset(new DateTime(1970, 1, 1), TimeSpan.Zero);
 				return string.Concat("'", ((DateTimeOffset)param).ToString("yyyy-MM-dd HH:mm:ss.fff zzzz"), "'");
-			}
-			else if (param is TimeSpan || param is TimeSpan?)
+			} else if (param is TimeSpan || param is TimeSpan?)
 				return ((TimeSpan)param).TotalSeconds;
 			else if (param is IEnumerable) {
 				var sb = new StringBuilder();
 				var ie = param as IEnumerable;
-				foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z));
+				foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType));
 				return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
-			} else {
-				return string.Concat("'", param.ToString().Replace("'", "''"), "'");
-				//if (param is string) return string.Concat('N', nparms[a]);
 			}
+			return string.Concat("'", param.ToString().Replace("'", "''"), "'");
+			//if (param is string) return string.Concat('N', nparms[a]);
 		}

 		protected override DbCommand CreateCommand() {
--- a/FreeSql/SqlServer/SqlServerExpression.cs
+++ b/FreeSql/SqlServer/SqlServerExpression.cs
@ -12,8 +12,8 @@ namespace FreeSql.SqlServer {

 		public SqlServerExpression(CommonUtils common) : base(common) { }

-		internal override string ExpressionLambdaToSqlOther(Expression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlOther(Expression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			switch (exp.NodeType) {
 				case ExpressionType.Convert:
 					var operandExp = (exp as UnaryExpression)?.Operand;
@ -135,20 +135,20 @@ namespace FreeSql.SqlServer {
 			return null;
 		}

-		internal override string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Empty": return "''";
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Length": return $"len({left})";
 			}
 			return null;
 		}
-		internal override string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Now": return "getdate()";
@ -159,7 +159,7 @@ namespace FreeSql.SqlServer {
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Date": return $"convert(char(10),{left},120)";
 				case "TimeOfDay": return $"datediff(second, convert(char(10),{left},120), {left})";
@ -176,7 +176,7 @@ namespace FreeSql.SqlServer {
 			}
 			return null;
 		}
-		internal override string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Zero": return "0";
@ -185,7 +185,7 @@ namespace FreeSql.SqlServer {
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Days": return $"floor(({left})/{60 * 60 * 24})";
 				case "Hours": return $"floor(({left})/{60 * 60}%24)";
@ -202,8 +202,8 @@ namespace FreeSql.SqlServer {
 			return null;
 		}

-		internal override string ExpressionLambdaToSqlCallString(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallString(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "IsNullOrEmpty":
@ -257,8 +257,8 @@ namespace FreeSql.SqlServer {
 			}
 			throw new Exception($"SqlServerExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			switch (exp.Method.Name) {
 				case "Abs": return $"abs({getExp(exp.Arguments[0])})";
 				case "Sign": return $"sign({getExp(exp.Arguments[0])})";
@ -283,8 +283,8 @@ namespace FreeSql.SqlServer {
 			}
 			throw new Exception($"SqlServerExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "Compare": return $"({getExp(exp.Arguments[0])} - ({getExp(exp.Arguments[1])}))";
@ -326,8 +326,8 @@ namespace FreeSql.SqlServer {
 			}
 			throw new Exception($"SqlServerExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "Compare": return $"({getExp(exp.Arguments[0])}-({getExp(exp.Arguments[1])}))";
@ -356,8 +356,8 @@ namespace FreeSql.SqlServer {
 			}
 			throw new Exception($"SqlServerExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "ToBoolean": return $"(cast({getExp(exp.Arguments[0])} as varchar) not in ('0','false'))";
--- a/FreeSql/SqlServer/SqlServerUtils.cs
+++ b/FreeSql/SqlServer/SqlServerUtils.cs
@ -41,6 +41,12 @@ namespace FreeSql.SqlServer {
 				return nametrim; //原生SQL
 			return $"[{nametrim.TrimStart('[').TrimEnd(']').Replace(".", "].[")}]";
 		}
+		internal override string TrimQuoteSqlName(string name) {
+			var nametrim = name.Trim();
+			if (nametrim.StartsWith("(") && nametrim.EndsWith(")"))
+				return nametrim; //原生SQL
+			return $"{nametrim.TrimStart('[').TrimEnd(']').Replace("].[", ".").Replace(".[", ".")}";
+		}
 		internal override string QuoteParamterName(string name) => $"@{(_orm.CodeFirst.IsSyncStructureToLower ? name.ToLower() : name)}";
 		internal override string IsNull(string sql, object value) => $"isnull({sql}, {value})";
 		internal override string StringConcat(string[] objs, Type[] types) {
--- a/FreeSql/Sqlite/Curd/SqliteUpdate.cs
+++ b/FreeSql/Sqlite/Curd/SqliteUpdate.cs
@ -30,14 +30,14 @@ namespace FreeSql.Sqlite.Curd {

 		protected override void ToSqlCase(StringBuilder caseWhen, ColumnInfo[] primarys) {
 			if (_table.Primarys.Length == 1) {
-				caseWhen.Append(_commonUtils.QuoteReadColumn(_table.Primarys.First().CsType, _commonUtils.QuoteSqlName(_table.Primarys.First().Attribute.Name)));
+				caseWhen.Append(_commonUtils.QuoteReadColumn(_table.Primarys.First().Attribute.MapType, _commonUtils.QuoteSqlName(_table.Primarys.First().Attribute.Name)));
 				return;
 			}
 			caseWhen.Append("CONCAT(");
 			var pkidx = 0;
 			foreach (var pk in _table.Primarys) {
 				if (pkidx > 0) caseWhen.Append(", ");
-				caseWhen.Append(_commonUtils.QuoteReadColumn(pk.CsType, _commonUtils.QuoteSqlName(pk.Attribute.Name)));
+				caseWhen.Append(_commonUtils.QuoteReadColumn(pk.Attribute.MapType, _commonUtils.QuoteSqlName(pk.Attribute.Name)));
 				++pkidx;
 			}
 			caseWhen.Append(")");
@ -45,14 +45,14 @@ namespace FreeSql.Sqlite.Curd {

 		protected override void ToSqlWhen(StringBuilder sb, ColumnInfo[] primarys, object d) {
 			if (_table.Primarys.Length == 1) {
-				sb.Append(_commonUtils.FormatSql("{0}", _table.Properties.TryGetValue(_table.Primarys.First().CsName, out var tryp2) ? tryp2.GetValue(d) : null));
+				sb.Append(_commonUtils.FormatSql("{0}", _table.Primarys.First().GetMapValue(d)));
 				return;
 			}
 			sb.Append("CONCAT(");
 			var pkidx = 0;
 			foreach (var pk in _table.Primarys) {
 				if (pkidx > 0) sb.Append(", ");
-				sb.Append(_commonUtils.FormatSql("{0}", _table.Properties.TryGetValue(pk.CsName, out var tryp2) ? tryp2.GetValue(d) : null));
+				sb.Append(_commonUtils.FormatSql("{0}", pk.GetMapValue(d)));
 				++pkidx;
 			}
 			sb.Append(")");
--- a/FreeSql/Sqlite/SqliteAdo/SqliteAdo.cs
+++ b/FreeSql/Sqlite/SqliteAdo/SqliteAdo.cs
@ -23,8 +23,10 @@ namespace FreeSql.Sqlite {
 			}
 		}
 		static DateTime dt1970 = new DateTime(1970, 1, 1);
-		public override object AddslashesProcessParam(object param) {
+		public override object AddslashesProcessParam(object param, Type mapType) {
 			if (param == null) return "NULL";
+			if (mapType != null && mapType != param.GetType())
+				param = Utils.GetDataReaderValue(mapType, param);
 			if (param is bool || param is bool?)
 				return (bool)param ? 1 : 0;
 			else if (param is string || param is char)
@ -40,11 +42,10 @@ namespace FreeSql.Sqlite {
 			else if (param is IEnumerable) {
 				var sb = new StringBuilder();
 				var ie = param as IEnumerable;
-				foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z));
+				foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType));
 				return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
 			}
 			return string.Concat("'", param.ToString().Replace("'", "''"), "'");
-			//if (param is string) return string.Concat('N', nparms[a]);
 		}

 		protected override DbCommand CreateCommand() {
--- a/FreeSql/Sqlite/SqliteExpression.cs
+++ b/FreeSql/Sqlite/SqliteExpression.cs
@ -12,8 +12,8 @@ namespace FreeSql.Sqlite {

 		public SqliteExpression(CommonUtils common) : base(common) { }

-		internal override string ExpressionLambdaToSqlOther(Expression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlOther(Expression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			switch (exp.NodeType) {
 				case ExpressionType.Convert:
 					var operandExp = (exp as UnaryExpression)?.Operand;
@ -132,20 +132,20 @@ namespace FreeSql.Sqlite {
 			return null;
 		}

-		internal override string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Empty": return "''";
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Length": return $"length({left})";
 			}
 			return null;
 		}
-		internal override string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Now": return "datetime(current_timestamp,'localtime')";
@ -156,7 +156,7 @@ namespace FreeSql.Sqlite {
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Date": return $"date({left})";
 				case "TimeOfDay": return $"strftime('%s',{left})";
@ -173,7 +173,7 @@ namespace FreeSql.Sqlite {
 			}
 			return null;
 		}
-		internal override string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
+		internal override string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, ExpTSC tsc) {
 			if (exp.Expression == null) {
 				switch (exp.Member.Name) {
 					case "Zero": return "0";
@ -182,7 +182,7 @@ namespace FreeSql.Sqlite {
 				}
 				return null;
 			}
-			var left = ExpressionLambdaToSql(exp.Expression, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+			var left = ExpressionLambdaToSql(exp.Expression, tsc);
 			switch (exp.Member.Name) {
 				case "Days": return $"floor(({left})/{60 * 60 * 24})";
 				case "Hours": return $"floor(({left})/{60 * 60}%24)";
@ -199,8 +199,8 @@ namespace FreeSql.Sqlite {
 			return null;
 		}

-		internal override string ExpressionLambdaToSqlCallString(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallString(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "IsNullOrEmpty":
@ -277,8 +277,8 @@ namespace FreeSql.Sqlite {
 			}
 			throw new Exception($"SqliteExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			switch (exp.Method.Name) {
 				case "Abs": return $"abs({getExp(exp.Arguments[0])})";
 				case "Sign": return $"sign({getExp(exp.Arguments[0])})";
@ -303,8 +303,8 @@ namespace FreeSql.Sqlite {
 			}
 			throw new Exception($"SqliteExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "Compare": return $"(strftime('%s',{getExp(exp.Arguments[0])}) -strftime('%s',{getExp(exp.Arguments[1])}))";
@ -346,8 +346,8 @@ namespace FreeSql.Sqlite {
 			}
 			throw new Exception($"SqliteExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "Compare": return $"({getExp(exp.Arguments[0])}-({getExp(exp.Arguments[1])}))";
@ -376,8 +376,8 @@ namespace FreeSql.Sqlite {
 			}
 			throw new Exception($"SqliteExpression 未实现函数表达式 {exp} 解析");
 		}
-		internal override string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, List<SelectTableInfo> _tables, List<SelectColumnInfo> _selectColumnMap, Func<Expression[], string> getSelectGroupingMapString, SelectTableInfoType tbtype, bool isQuoteName, bool isDisableDiyParse, ExpressionStyle style) {
-			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, _tables, _selectColumnMap, getSelectGroupingMapString, tbtype, isQuoteName, isDisableDiyParse, style);
+		internal override string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, ExpTSC tsc) {
+			Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
 			if (exp.Object == null) {
 				switch (exp.Method.Name) {
 					case "ToBoolean": return $"({getExp(exp.Arguments[0])} not in ('0','false'))";
--- a/FreeSql/Sqlite/SqliteUtils.cs
+++ b/FreeSql/Sqlite/SqliteUtils.cs
@ -59,6 +59,12 @@ namespace FreeSql.Sqlite {
 				return nametrim; //原生SQL
 			return $"\"{nametrim.Trim('"').Replace(".", "\".\"")}\"";
 		}
+		internal override string TrimQuoteSqlName(string name) {
+			var nametrim = name.Trim();
+			if (nametrim.StartsWith("(") && nametrim.EndsWith(")"))
+				return nametrim; //原生SQL
+			return $"{nametrim.Trim('"').Replace("\".\"", ".").Replace(".\"", ".")}";
+		}
 		internal override string QuoteParamterName(string name) => $"@{(_orm.CodeFirst.IsSyncStructureToLower ? name.ToLower() : name)}";
 		internal override string IsNull(string sql, object value) => $"ifnull({sql}, {value})";
 		internal override string StringConcat(string[] objs, Type[] types) => $"{string.Join(" || ", objs)}";