From 7f0bf3cd0191f1033cc87b7c423b263d501f1598 Mon Sep 17 00:00:00 2001
From: 2881099 <2881099@qq.com>
Date: Mon, 11 Dec 2023 23:38:09 +0800
Subject: [PATCH] =?UTF-8?q?-=20=E4=BC=98=E5=8C=96=20=E8=87=AA=E5=8A=A8?=
 =?UTF-8?q?=E5=88=86=E8=A1=A8=20join=20=E5=88=86=E8=A1=A8=EF=BC=88?=
 =?UTF-8?q?=E8=87=AA=E5=8A=A8=E8=B4=B4=E5=90=88=EF=BC=89=EF=BC=9B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Examples/base_entity/ModAsTableImpl.cs        |   10 +-
 Examples/base_entity/Program.cs               |   50 +-
 FreeSql/DataAnnotations/TableAttribute.cs     |   95 +-
 FreeSql/FreeSql.xml                           | 1070 +++++++++--------
 .../Internal/CommonProvider/DeleteProvider.cs |    4 +-
 .../SelectProvider/Select0Provider.cs         |   79 +-
 .../Internal/CommonProvider/UpdateProvider.cs |    4 +-
 7 files changed, 717 insertions(+), 595 deletions(-)

diff --git a/Examples/base_entity/ModAsTableImpl.cs b/Examples/base_entity/ModAsTableImpl.cs
index 295ab4ed..3e00c6eb 100644
--- a/Examples/base_entity/ModAsTableImpl.cs
+++ b/Examples/base_entity/ModAsTableImpl.cs
@@ -34,14 +34,14 @@ class ModAsTableImpl : IAsTable
         throw new NotImplementedException();
     }
 
-    public string[] GetTableNamesBySqlWhere(string sqlWhere, List<DbParameter> dbParams, SelectTableInfo tb, CommonUtils commonUtils)
+    public IAsTableTableNameRangeResult GetTableNamesBySqlWhere(string sqlWhere, List<DbParameter> dbParams, SelectTableInfo tb, CommonUtils commonUtils)
     {
         var match = Regex.Match(sqlWhere, @"/\*astable\([^\)]+\)*\/");
-        if (match.Success == false) return AllTables;
+        if (match.Success == false) return new IAsTableTableNameRangeResult(AllTables, null, null);
         var tables = match.Groups[1].Value.Split(',').Where(a => AllTables.Contains(a)).ToArray();
-        if (tables.Any() == false) return AllTables;
-        return tables;
-    }
+        if (tables.Any() == false) return new IAsTableTableNameRangeResult(AllTables, null, null);
+		return new IAsTableTableNameRangeResult(tables, null, null);
+	}
 
 	public IAsTable SetDefaultAllTables(Func<string[], string[]> audit)
 	{
diff --git a/Examples/base_entity/Program.cs b/Examples/base_entity/Program.cs
index 50038ad4..07018199 100644
--- a/Examples/base_entity/Program.cs
+++ b/Examples/base_entity/Program.cs
@@ -116,9 +116,17 @@ namespace base_entity
             public string msg { get; set; }
             public DateTime createtime { get; set; }
             public int click { get; set; }
-        }
+		}
+		[Table(Name = "as_table_logext_{yyyyMMddHH}", AsTable = "createtime=2022-1-1 11(12,2 month)")]
+		class AsTableLogExt
+		{
+			public Guid id { get; set; }
+			public string msg { get; set; }
+			public DateTime createtime { get; set; }
+			public int click { get; set; }
+		}
 
-        public class SomeEntity
+		public class SomeEntity
         {
             [Column(IsIdentity = true)]
             public int Id { get; set; }
@@ -619,13 +627,37 @@ namespace base_entity
 			fsql.CodeFirst.GetTableByEntity(typeof(AsTableLog)).AsTableImpl
                 .SetTableName(0, "AsTableLog1")
                 .SetTableName(1, "AsTableLog2")
-                //.SetDefaultAllTables(value =>
-                //{
-                //    if (value.Length > 3) return value.Take(3).ToArray();
-                //    return value;
-                //})
+                .SetDefaultAllTables(value =>
+                {
+                    if (value.Length > 3) return value.Take(3).ToArray();
+                    return value;
+                })
                 ;
 
+
+			var astsql01 = fsql.Select<AsTableLog, Sys_owner>()
+				.InnerJoin((a, b) => a.id == b.Id)
+				.OrderBy((a, b) => a.createtime)
+				.ToSql();
+
+			var astsql02 = fsql.Select<Sys_owner, AsTableLog>()
+				.InnerJoin((a, b) => a.Id == b.id)
+				.OrderBy((a, b) => b.createtime)
+				.ToSql();
+
+			var astsql03 = fsql.Select<AsTableLog>()
+				.Where(a => a.createtime < DateTime.Parse("2023-5-1"))
+                .FromQuery(fsql.Select<AsTableLogExt>())
+				.InnerJoin((a, b) => a.id == b.id)
+				.OrderBy((a, b) => a.createtime)
+				.ToSql();
+
+			var astsql04 = fsql.Select<AsTableLog, AsTableLogExt>()
+				.InnerJoin((a, b) => a.id == b.id)
+                .Where((a,b) => a.createtime < DateTime.Parse("2023-5-1"))
+				.OrderBy((a, b) => a.createtime)
+				.ToSql();
+
 			var testitems = new[]
 			{
 				new AsTableLog{ msg = "msg01", createtime = DateTime.Parse("2022-1-1 13:00:11"), click = 1 },
@@ -1010,10 +1042,6 @@ namespace base_entity
             var sqlastable2 = fsql.Update<CurrentDetail>(101).AsTable("current_detail_230501").Set(t => t.StatuId, 1).ToSql();
             var sqlastable3 = fsql.Delete<CurrentDetail>(101).AsTable("current_detail_230501").ToSql();
 
-            var astsql = fsql.Select<AsTableLog, Sys_owner>()
-                .InnerJoin((a, b) => a.id == b.Id)
-                .OrderBy((a, b) => a.createtime)
-                .ToSql();
 
 
 			
diff --git a/FreeSql/DataAnnotations/TableAttribute.cs b/FreeSql/DataAnnotations/TableAttribute.cs
index 3499b8d9..b09f870e 100644
--- a/FreeSql/DataAnnotations/TableAttribute.cs
+++ b/FreeSql/DataAnnotations/TableAttribute.cs
@@ -89,9 +89,21 @@ namespace FreeSql.DataAnnotations
 		IAsTable SetTableName(int index, string tableName);
 		string GetTableNameByColumnValue(object columnValue, bool autoExpand = false);
         string[] GetTableNamesByColumnValueRange(object columnValue1, object columnValue2);
-        string[] GetTableNamesBySqlWhere(string sqlWhere, List<DbParameter> dbParams, SelectTableInfo tb, CommonUtils commonUtils);
+		IAsTableTableNameRangeResult GetTableNamesBySqlWhere(string sqlWhere, List<DbParameter> dbParams, SelectTableInfo tb, CommonUtils commonUtils);
         IAsTable SetDefaultAllTables(Func<string[], string[]> audit);
 	}
+    public class IAsTableTableNameRangeResult
+    {
+        public string[] Names { get; }
+        public object ColumnValue1 { get; }
+        public object ColumnValue2 { get; }
+        public IAsTableTableNameRangeResult(string[] names, object columnValue1, object columnValue2)
+		{
+			Names = names;
+			ColumnValue1 = columnValue1;
+			ColumnValue2 = columnValue2;
+		}
+	}
 	class DateTimeAsTableImpl : IAsTable
     {
         readonly object _lock = new object();
@@ -135,6 +147,17 @@ namespace FreeSql.DataAnnotations
                 }
             }
         }
+        public NativeTuple<DateTime, DateTime> GetRangeByTableName(string tableName)
+        {
+			lock (_lock)
+            {
+                var idx = _allTables.FindIndex(a => a == tableName);
+                if (idx == -1) return null;
+                if (idx == 0) return NativeTuple.Create(_allTablesTime[idx], DateTime.Now);
+				if (idx == _allTables.Count - 1) return NativeTuple.Create(DateTime.MinValue, _allTablesTime[idx]);
+                return NativeTuple.Create(_allTablesTime[idx], _allTablesTime[idx - 1]);
+            }
+		}
         DateTime ParseColumnValue(object columnValue)
         {
             if (columnValue == null) throw new Exception(CoreStrings.SubTableFieldValue_IsNotNull);
@@ -262,9 +285,9 @@ namespace FreeSql.DataAnnotations
 		/// </summary>
 		/// <returns></returns>
 		/// <exception cref="Exception"></exception>
-		public string[] GetTableNamesBySqlWhere(string sqlWhere, List<DbParameter> dbParams, SelectTableInfo tb, CommonUtils commonUtils)
+		public IAsTableTableNameRangeResult GetTableNamesBySqlWhere(string sqlWhere, List<DbParameter> dbParams, SelectTableInfo tb, CommonUtils commonUtils)
 		{
-            if (string.IsNullOrWhiteSpace(sqlWhere)) return _GetDefaultAllTables?.Invoke(AllTables) ?? AllTables;
+            if (string.IsNullOrWhiteSpace(sqlWhere)) return new IAsTableTableNameRangeResult(_GetDefaultAllTables?.Invoke(AllTables) ?? AllTables, _beginTime, _lastTime);
             var quoteParameterName = "";
             if (commonUtils._orm.Ado.DataType == DataType.ClickHouse) quoteParameterName = "@"; //特殊处理 Clickhouse 参数化
             else quoteParameterName = commonUtils.QuoteParamterName("");
@@ -291,7 +314,7 @@ namespace FreeSql.DataAnnotations
                 var val1 = LocalGetParamValue(m.Groups[1].Value);
                 var val2 = LocalGetParamValue(m.Groups[2].Value);
                 if (val1 == null || val2 == null) throw new Exception(CoreStrings.Failed_SubTable_FieldValue(sqlWhere));
-                return GetTableNamesByColumnValueRange(val1, val2);
+                return new IAsTableTableNameRangeResult(GetTableNamesByColumnValueRange(val1, val2), ParseColumnValue(val1), ParseColumnValue(val2));
             }
             m = regs[8].Match(newSqlWhere);
             if (m.Success)
@@ -299,23 +322,23 @@ namespace FreeSql.DataAnnotations
                 var val1 = LocalGetParamValue(m.Groups[2].Value);
                 var val2 = LocalGetParamValue(m.Groups[4].Value);
                 if (val1 == null || val2 == null) throw new Exception(CoreStrings.Failed_SubTable_FieldValue(sqlWhere));
-                return LocalGetTables(m.Groups[1].Value, m.Groups[3].Value, ParseColumnValue(val1), ParseColumnValue(val2));
+				return LocalGetTables(m.Groups[1].Value, m.Groups[3].Value, ParseColumnValue(val1), ParseColumnValue(val2));
             }
             m = regs[10].Match(newSqlWhere);
             if (m.Success)
             {
                 var val1 = LocalGetParamValue(m.Groups[2].Value);
                 if (val1 == null) throw new Exception(CoreStrings.Failed_SubTable_FieldValue(sqlWhere));
-                return LocalGetTables2(m.Groups[1].Value, ParseColumnValue(val1));
+				return LocalGetTables2(m.Groups[1].Value, ParseColumnValue(val1));
             }
-            return _GetDefaultAllTables?.Invoke(AllTables) ?? AllTables;
+            return new IAsTableTableNameRangeResult(_GetDefaultAllTables?.Invoke(AllTables) ?? AllTables, _beginTime, _lastTime);
 
-            object LocalGetParamValue(string paramName)
+			object LocalGetParamValue(string paramName)
             {
                 if (dictParams.TryGetValue(quoteParameterName + paramName, out var trydictVal)) return trydictVal;
-                return dbParams.Where(a => a.ParameterName.Trim(quoteParameterNameCharArray) == m.Groups[2].Value).FirstOrDefault()?.Value;
+                return dbParams.Where(a => a.ParameterName.Trim(quoteParameterNameCharArray) == paramName).FirstOrDefault()?.Value;
             }
-            string[] LocalGetTables(string opt1, string opt2, DateTime val1, DateTime val2)
+			IAsTableTableNameRangeResult LocalGetTables(string opt1, string opt2, DateTime val1, DateTime val2)
             {
                 switch (opt1)
                 {
@@ -326,15 +349,15 @@ namespace FreeSql.DataAnnotations
                         {
                             case "<":
                                 val2 = val2.AddSeconds(-1);
-                                return GetTableNamesByColumnValueRange(_beginTime, val1 > val2 ? val2 : val1);
+                                return new IAsTableTableNameRangeResult(GetTableNamesByColumnValueRange(_beginTime, val1 > val2 ? val2 : val1), _beginTime, val1 > val2 ? val2 : val1);
                             case "<=":
-                                return GetTableNamesByColumnValueRange(_beginTime, val1 > val2 ? val2 : val1);
-                            case ">":
+                                return new IAsTableTableNameRangeResult(GetTableNamesByColumnValueRange(_beginTime, val1 > val2 ? val2 : val1), _beginTime, val1 > val2 ? val2 : val1);
+							case ">":
                                 val2 = val2.AddSeconds(1);
-                                return GetTableNamesByColumnValueRange(val2, val1);
+                                return new IAsTableTableNameRangeResult(GetTableNamesByColumnValueRange(val2, val1), val2, val1);
                             case ">=":
-                                return GetTableNamesByColumnValueRange(val2, val1);
-                        }
+                                return new IAsTableTableNameRangeResult(GetTableNamesByColumnValueRange(val2, val1), val2, val1);
+						}
                         break;
                     case ">":
                     case ">=":
@@ -343,38 +366,38 @@ namespace FreeSql.DataAnnotations
                         {
                             case "<":
                                 val2 = val2.AddSeconds(-1);
-                                return GetTableNamesByColumnValueRange(val1, val2);
+                                return new IAsTableTableNameRangeResult(GetTableNamesByColumnValueRange(val1, val2), val1, val2);
                             case "<=":
-                                return GetTableNamesByColumnValueRange(val1, val2);
-                            case ">":
+                                return new IAsTableTableNameRangeResult(GetTableNamesByColumnValueRange(val1, val2), val1, val2);
+							case ">":
                                 val2 = val2.AddSeconds(1);
-                                return GetTableNamesByColumnValueRange(val1 > val2 ? val1 : val2, _lastTime);
+                                return new IAsTableTableNameRangeResult(GetTableNamesByColumnValueRange(val1 > val2 ? val1 : val2, _lastTime), val1 > val2 ? val1 : val2, _lastTime);
                             case ">=":
-                                return GetTableNamesByColumnValueRange(val1 > val2 ? val1 : val2, _lastTime);
-                        }
+                                return new IAsTableTableNameRangeResult(GetTableNamesByColumnValueRange(val1 > val2 ? val1 : val2, _lastTime), val1 > val2 ? val1 : val2, _lastTime);
+						}
                         break;
                 }
-                return _GetDefaultAllTables?.Invoke(AllTables) ?? AllTables;
-            }
-            string[] LocalGetTables2(string opt, DateTime val1)
+                return new IAsTableTableNameRangeResult(_GetDefaultAllTables?.Invoke(AllTables) ?? AllTables, _beginTime, _lastTime);
+			}
+			IAsTableTableNameRangeResult LocalGetTables2(string opt, DateTime val1)
             {
                 switch (m.Groups[1].Value)
                 {
                     case "=":
-                        return GetTableNamesByColumnValueRange(val1, val1);
+                        return new IAsTableTableNameRangeResult(GetTableNamesByColumnValueRange(val1, val1), val1, val1);
                     case "<":
                         val1 = val1.AddSeconds(-1);
-                        return GetTableNamesByColumnValueRange(_beginTime, val1);
-                    case "<=":
-                        return GetTableNamesByColumnValueRange(_beginTime, val1);
-                    case ">":
+                        return new IAsTableTableNameRangeResult(GetTableNamesByColumnValueRange(_beginTime, val1), _beginTime, val1);
+					case "<=":
+                        return new IAsTableTableNameRangeResult(GetTableNamesByColumnValueRange(_beginTime, val1), _beginTime, val1);
+					case ">":
                         val1 = val1.AddSeconds(1);
-                        return GetTableNamesByColumnValueRange(val1, _lastTime);
-                    case ">=":
-                        return GetTableNamesByColumnValueRange(val1, _lastTime);
-                }
-                return _GetDefaultAllTables?.Invoke(AllTables) ?? AllTables;
-            }
+                        return new IAsTableTableNameRangeResult(GetTableNamesByColumnValueRange(val1, _lastTime), val1, _lastTime);
+					case ">=":
+                        return new IAsTableTableNameRangeResult(GetTableNamesByColumnValueRange(val1, _lastTime), val1, _lastTime);
+				}
+                return new IAsTableTableNameRangeResult(_GetDefaultAllTables?.Invoke(AllTables) ?? AllTables, _beginTime, _lastTime);
+			}
         }
 
         public string[] AllTables
diff --git a/FreeSql/FreeSql.xml b/FreeSql/FreeSql.xml
index e4fdd619..eb656d99 100644
--- a/FreeSql/FreeSql.xml
+++ b/FreeSql/FreeSql.xml
@@ -1104,53 +1104,52 @@
             </summary>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.Extensions.EntityUtil.EntityUtilExtensions.GetEntityKeyString(IFreeSql,System.Type,System.Object,System.Boolean,System.String)">
+        <member name="T:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder">
             <summary>
-            获取实体的主键值，以 "*|_,[,_|*" 分割，当任意一个主键属性无值时，返回 null
+            动态创建实体类型
             </summary>
-            <param name="orm"></param>
-            <param name="entityType"></param>
-            <param name="entity"></param>
-            <param name="genGuid">当Guid无值时，会生成有序的新值</param>
-            <param name="splitString"></param>
+        </member>
+        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.#ctor(IFreeSql,System.String,System.Attribute[])">
+            <summary>
+            配置Class
+            </summary>
+            <param name="className">类名</param>
+            <param name="attributes">类标记的特性[Table(Name = "xxx")] [Index(xxxx)]</param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.Extensions.EntityUtil.EntityUtilExtensions.GetEntityKeyValues(IFreeSql,System.Type,System.Object)">
+        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Attribute[])">
             <summary>
-            获取实体的主键值，多个主键返回数组
+            配置属性
             </summary>
-            <param name="orm"></param>
-            <param name="entityType"></param>
-            <param name="entity"></param>
+            <param name="propertyName">属性名称</param>
+            <param name="propertyType">属性类型</param>
+            <param name="attributes">属性标记的特性-支持多个</param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.Extensions.EntityUtil.EntityUtilExtensions.GetEntityValueWithPropertyName(IFreeSql,System.Type,System.Object,System.String)">
+        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Boolean,System.Attribute[])">
             <summary>
-            获取实体的属性值
+            配置属性
             </summary>
-            <param name="orm"></param>
-            <param name="entityType"></param>
-            <param name="entity"></param>
-            <param name="propertyName"></param>
+            <param name="propertyName">属性名称</param>
+            <param name="propertyType">属性类型</param>
+            <param name="isOverride">该属性是否重写父类属性</param>
+            <param name="attributes">属性标记的特性-支持多个</param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.Extensions.EntityUtil.EntityUtilExtensions.GetEntityString(IFreeSql,System.Type,System.Object)">
+        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Boolean,System.Object,System.Attribute[])">
             <summary>
-            获取实体的所有数据，以 (1, 2, xxx) 的形式
+            配置属性
             </summary>
-            <param name="orm"></param>
-            <param name="entityType"></param>
-            <param name="entity"></param>
+            <param name="propertyName">属性名称</param>
+            <param name="propertyType">属性类型</param>
+            <param name="isOverride">该属性是否重写父类属性</param>
+            <param name="defaultValue">属性默认值</param>
+            <param name="attributes">属性标记的特性-支持多个</param>
             <returns></returns>
         </member>
-        <member name="F:FreeSql.Extensions.EntityUtil.EntityUtilExtensions._dicMapEntityValue">
+        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Extend(System.Type)">
             <summary>
-            使用新实体的值，复盖旧实体的值
-            </summary>
-        </member>
-        <member name="M:FreeSql.Extensions.EntityUtil.EntityUtilExtensions.MapEntityKeyValue(IFreeSql,System.Type,System.Object,System.Object)">
-            <summary>
-            使用新实体的主键值，复盖旧实体的主键值
+      体的主键值，复盖旧实体的主键值
             </summary>
         </member>
         <member name="M:FreeSql.Extensions.EntityUtil.EntityUtilExtensions.SetEntityIdentityValueWithPrimary(IFreeSql,System.Type,System.Object,System.Int64)">
@@ -1347,6 +1346,113 @@
             <returns></returns>
         </member>
         <member name="M:FreeSql.SqlExt.CaseDict``2(``0,System.Collections.Generic.Dictionary{``0,``1})">
+ mary>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.Count(System.Object)">
+            <summary>
+            count() over(order by ...)
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.Sum(System.Object)">
+            <summary>
+            sum(..) over(order by ...)
+            </summary>
+            <param name="column"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.Avg(System.Object)">
+            <summary>
+            avg(..) over(order by ...)
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.Max``1(``0)">
+            <summary>
+            max(..) over(order by ...)
+            </summary>
+            <typeparam name="T"></typeparam>
+            <param name="column"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.Min``1(``0)">
+            <summary>
+            min(..) over(order by ...)
+            </summary>
+            <typeparam name="T"></typeparam>
+            <param name="column"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.RowNumber">
+            <summary>
+            SqlServer row_number() over(order by ...)
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.IsNull``1(``0,``0)">
+            <summary>
+            isnull、ifnull、coalesce、nvl
+            </summary>
+            <typeparam name="TValue"></typeparam>
+            <param name="value"></param>
+            <param name="defaultValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.DistinctCount``1(``0)">
+            <summary>
+            count(distinct name)
+            </summary>
+            <typeparam name="T"></typeparam>
+            <param name="column"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.InternalRawSql(System.String)">
+            <summary>
+            注意：使用者自己承担【注入风险】
+            </summary>
+            <param name="sql"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.GreaterThan``1(``0,``0)">
+            <summary>
+            大于 &gt;
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.GreaterThanOrEqual``1(``0,``0)">
+            <summary>
+            大于或等于 &gt;=
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.LessThan``1(``0,``0)">
+            <summary>
+            小于 &lt;
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.LessThanOrEqual``1(``0,``0)">
+            <summary>
+            小于或等于 &lt;=
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.EqualIsNull``1(``0)">
+            <summary>
+            value1  IS  NULL
+            </summary>
+            <typeparam name="TValue"></typeparam>
+            <param name="value1"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.Case">
+            <summary>
+            case when .. then .. end
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.SqlExt.CaseDict``2(``0,System.Collections.Generic.Dictionary{``0,``1})">
             <summary>
             case when .. then .. end
             </summary>
@@ -1425,75 +1531,7 @@
             <param name="connectionFactory">数据库连接对象创建器</param>
             <param name="providerType">提供者的类型，一般不需要指定，如果一直提示“缺少 FreeSql 数据库实现包：FreeSql.Provider.MySql.dll，可前往 nuget 下载”的错误，说明反射获取不到类型，此时该参数可排上用场<para></para>例如：typeof(FreeSql.SqlServer.SqlServerProvider&lt;&gt;)</param>
             <returns></returns>
-        </member>
-        <member name="M:FreeSql.FreeSqlBuilder.UseAutoSyncStructure(System.Boolean)">
-            <summary>
-            【开发环境必备】自动同步实体结构到数据库，程序运行中检查实体表是否存在，然后创建或修改<para></para>
-            注意：生产环境中谨慎使用
-            </summary>
-            <param name="value">true:运行时检查自动同步结构, false:不同步结构(默认)</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.FreeSqlBuilder.UseConfigEntityFromDbFirst(System.Boolean)">
-            <summary>
-            将数据库的主键、自增、索引设置导入，适用 DbFirst 模式，无须在实体类型上设置 [Column(IsPrimary)] 或者 ConfigEntity。此功能目前可用于 mysql/sqlserver/postgresql/oracle。<para></para>
-            本功能会影响 IFreeSql 首次访问的速度。<para></para>
-            若使用 CodeFirst 创建索引后，又直接在数据库上建了索引，若无本功能下一次 CodeFirst 迁移时数据库上创建的索引将被删除
-            </summary>
-            <param name="value"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.FreeSqlBuilder.UseNoneCommandParameter(System.Boolean)">
-            <summary>
-            不使用命令参数化执行，针对 Insert/Update，也可临时使用 IInsert/IUpdate.NoneParameter() 
-            </summary>
-            <param name="value"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.FreeSqlBuilder.UseGenerateCommandParameterWithLambda(System.Boolean)">
-            <summary>
-            是否生成命令参数化执行，针对 lambda 表达式解析<para></para>
-            注意：常量不会参数化，变量才会做参数化<para></para>
-            var id = 100;
-            fsql.Select&lt;T&gt;().Where(a => a.id == id) 会参数化<para></para>
-            fsql.Select&lt;T&gt;().Where(a => a.id == 100) 不会参数化
-            </summary>
-            <param name="value"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.FreeSqlBuilder.UseLazyLoading(System.Boolean)">
-            <summary>
-            延时加载导航属性对象，导航属性需要声明 virtual
-            </summary>
-            <param name="value"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.FreeSqlBuilder.UseMonitorCommand(System.Action{System.Data.Common.DbCommand},System.Action{System.Data.Common.DbCommand,System.String})">
-            <summary>
-            监视数据库命令对象
-            </summary>
-            <param name="executing">执行前</param>
-            <param name="executed">执行后，可监视执行性能</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.FreeSqlBuilder.UseNameConvert(FreeSql.Internal.NameConvertType)">
-            <summary>
-            实体类名 -> 数据库表名，命名转换（类名、属性名都生效）<para></para>
-            优先级小于 [Column(Name = "xxx")]
-            </summary>
-            <param name="convertType"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.FreeSqlBuilder.UseQuoteSqlName(System.Boolean)">
-            <summary>
-            SQL名称是否使用 [] `` ""<para></para>
-            true: SELECT .. FROM [table]<para></para>
-            false: SELECT .. FROM table
-            </summary>
-            <param name="value"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.FreeSqlBuilder.UseMappingPriority(FreeSql.Internal.MappingPriorityType,FreeSql.Internal.MappingPriorityType,FreeSql.Internal.MappingPriorityType)">
+        </mM:FreeSql.FreeSqlBuilder.UseMappingPriority(FreeSql.Internal.MappingPriorityType,FreeSql.Internal.MappingPriorityType,FreeSql.Internal.MappingPriorityType)">
             <summary>
             指定映射优先级（从小到大）<para></para>
             例如表名：实体类名 &lt; Aop &lt; FluentApi &lt; Attribute &lt; AsTable<para></para>
@@ -1662,6 +1700,95 @@
         <member name="M:FreeSql.IInsert`1.WithConnection(System.Data.Common.DbConnection)">
             <summary>
             指定事务对象
+  am>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDelete`1.Where(`0)">
+            <summary>
+            传入实体，将主键作为条件
+            </summary>
+            <param name="item">实体</param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDelete`1.Where(System.Collections.Generic.IEnumerable{`0})">
+            <summary>
+            传入实体集合，将主键作为条件
+            </summary>
+            <param name="items">实体集合</param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDelete`1.WhereDynamic(System.Object,System.Boolean)">
+            <summary>
+            传入动态条件，如：主键值 | new[]{主键值1,主键值2} | TEntity1 | new[]{TEntity1,TEntity2} | new{id=1}
+            </summary>
+            <param name="dywhere">主键值、主键值集合、实体、实体集合、匿名对象、匿名对象集合</param>
+            <param name="not">是否标识为NOT</param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDelete`1.WhereDynamicFilter(FreeSql.Internal.Model.DynamicFilterInfo)">
+            <summary>
+            动态过滤条件
+            </summary>
+            <param name="filter"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDelete`1.DisableGlobalFilter(System.String[])">
+            <summary>
+            禁用全局过滤功能，不传参数时将禁用所有
+            </summary>
+            <param name="name">零个或多个过滤器名字</param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDelete`1.AsTable(System.Func{System.String,System.String})">
+            <summary>
+            设置表名规则，可用于分库/分表，参数1：默认表名；返回值：新表名；
+            </summary>
+            <param name="tableRule"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDelete`1.AsTable(System.String)">
+            <summary>
+            设置表名
+            </summary>
+            <param name="tableName"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDelete`1.AsType(System.Type)">
+            <summary>
+            动态Type，在使用 Delete&lt;object&gt; 后使用本方法，指定实体类型
+            </summary>
+            <param name="entityType"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDelete`1.ToSql">
+            <summary>
+            返回即将执行的SQL语句
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDelete`1.ExecuteAffrows">
+            <summary>
+            执行SQL语句，返回影响的行数
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDelete`1.ExecuteDeleted">
+            <summary>
+            执行SQL语句，返回被删除的记录<para></para>
+            注意：此方法只有 Postgresql/SqlServer 有效果
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IInsert`1.WithTransaction(System.Data.Common.DbTransaction)">
+            <summary>
+            指定事务对象
+            </summary>
+            <param name="transaction"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IInsert`1.WithConnection(System.Data.Common.DbConnection)">
+            <summary>
+            指定事务对象
             </summary>
             <param name="connection"></param>
             <returns></returns>
@@ -2659,70 +2786,7 @@
         </member>
         <member name="M:FreeSql.ISelect`1.OrderBy``1(System.Boolean,System.Linq.Expressions.Expression{System.Func{`0,``0}})">
             <summary>
-            按列排序，OrderBy(true, a => a.Time)
-            </summary>
-            <typeparam name="TMember"></typeparam>
-            <param name="condition">true 时生效</param>
-            <param name="column"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.ISelect`1.OrderByIf``1(System.Boolean,System.Linq.Expressions.Expression{System.Func{`0,``0}},System.Boolean)">
-            <summary>
-            按列排序，OrderByIf(true, a => a.Time)
-            </summary>
-            <typeparam name="TMember"></typeparam>
-            <param name="condition">true 时生效</param>
-            <param name="column"></param>
-            <param name="descending">true: DESC, false: ASC</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.ISelect`1.OrderByDescending``1(System.Linq.Expressions.Expression{System.Func{`0,``0}})">
-            <summary>
-            按列倒向排序，OrderByDescending(a => a.Time)
-            </summary>
-            <param name="column">列</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.ISelect`1.OrderByDescending``1(System.Boolean,System.Linq.Expressions.Expression{System.Func{`0,``0}})">
-            <summary>
-            按列倒向排序，OrderByDescending(true, a => a.Time)
-            </summary>
-            <param name="condition">true 时生效</param>
-            <param name="column">列</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.ISelect`1.Include``1(System.Linq.Expressions.Expression{System.Func{`0,``0}})">
-            <summary>
-            贪婪加载导航属性，如果查询中已经使用了 a.Parent.Parent 类似表达式，则可以无需此操作
-            </summary>
-            <typeparam name="TNavigate"></typeparam>
-            <param name="navigateSelector">选择一个导航属性</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.ISelect`1.IncludeIf``1(System.Boolean,System.Linq.Expressions.Expression{System.Func{`0,``0}})">
-            <summary>
-            贪婪加载导航属性，如果查询中已经使用了 a.Parent.Parent 类似表达式，则可以无需此操作
-            </summary>
-            <typeparam name="TNavigate"></typeparam>
-            <param name="condition">true 时生效</param>
-            <param name="navigateSelector">选择一个导航属性</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.ISelect`1.IncludeMany``1(System.Linq.Expressions.Expression{System.Func{`0,System.Collections.Generic.IEnumerable{``0}}},System.Action{FreeSql.ISelect{``0}})">
-            <summary>
-            贪婪加载集合的导航属性，其实是分两次查询，ToList 后进行了数据重装<para></para>
-            文档：https://github.com/dotnetcore/FreeSql/wiki/%E8%B4%AA%E5%A9%AA%E5%8A%A0%E8%BD%BD
-            </summary>
-            <typeparam name="TNavigate"></typeparam>
-            <param name="navigateSelector">选择一个集合的导航属性，如： .IncludeMany(a => a.Tags)<para></para>
-            可以 .Where 设置临时的关系映射，如： .IncludeMany(a => a.Tags.Where(tag => tag.TypeId == a.Id))<para></para>
-            可以 .Take(5) 每个子集合只取5条，如： .IncludeMany(a => a.Tags.Take(5))<para></para>
-            可以 .Select 设置只查询部分字段，如： (a => new TNavigate { Title = a.Title }) 
-            </param>
-            <param name="then">即能 ThenInclude，还可以二次过滤（这个 EFCore 做不到？）</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.ISelect`1.IncludeByPropertyName(System.String)">
+            按列排序，Or <member name="M:FreeSql.ISelect`1.IncludeByPropertyName(System.String)">
             <summary>
             按属性名字符串进行 Include/IncludeMany 操作
             </summary>
@@ -2800,6 +2864,77 @@
             <param name="exp">lambda表达式</param>
             <returns></returns>
         </member>
+        <member name="M:FreeSql.ISelectGrouping`2.HavingIf(System.Boolean,Systf(System.Boolean,System.String)">
+            <summary>
+            按属性名字符串进行 Include/IncludeMany 操作
+            </summary>
+            <param name="condition">true 时生效</param>
+            <param name="property"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.ISelect`1.WithSql(System.String,System.Object)">
+            <summary>
+            实现 select .. from ( select ... from t ) a 这样的功能<para></para>
+            使用 AsTable 方法也可以达到效果<para></para>
+            示例：WithSql("select * from id=@id", new { id = 1 })<para></para>
+            提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
+            </summary>
+            <param name="sql">SQL语句</param>
+            <param name="parms">参数</param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.ISelect`1.WithMemory(System.Collections.Generic.IEnumerable{`0})">
+            <summary>
+            实现 select .. from ( select .. UNION ALL select .. ) a 这样的功能（基于内存数据）
+            </summary>
+            <param name="source">内存数据</param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.ISelect`1.WithTempQuery``1(System.Linq.Expressions.Expression{System.Func{`0,``0}})">
+            <summary>
+            嵌套查询 select * from ( select ... from table ... ) a
+            </summary>
+            <typeparam name="TDto"></typeparam>
+            <param name="selector"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.ISelectFromExpression`1.Where(System.Linq.Expressions.Expression{System.Func{`0,System.Boolean}})">
+            <summary>
+            查询条件，Where(a => a.Id > 10)，支持导航对象查询，Where(a => a.Author.Email == "2881099@qq.com")
+            </summary>
+            <param name="exp">lambda表达式</param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.ISelectFromExpression`1.WhereIf(System.Boolean,System.Linq.Expressions.Expression{System.Func{`0,System.Boolean}})">
+            <summary>
+            查询条件，Where(true, a => a.Id > 10)，支导航对象查询，Where(true, a => a.Author.Email == "2881099@qq.com")
+            </summary>
+            <param name="condition">true 时生效</param>
+            <param name="exp">lambda表达式</param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.ISelectFromExpression`1.OrderBy``1(System.Linq.Expressions.Expression{System.Func{`0,``0}})">
+            <summary>
+            按列排序，OrderBy(a => a.Time)
+            </summary>
+            <typeparam name="TMember"></typeparam>
+            <param name="column"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.ISelectFromExpression`1.OrderByDescending``1(System.Linq.Expressions.Expression{System.Func{`0,``0}})">
+            <summary>
+            按列倒向排序，OrderByDescending(a => a.Time)
+            </summary>
+            <param name="column">列</param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.ISelectGrouping`2.Having(System.Linq.Expressions.Expression{System.Func{FreeSql.ISelectGroupingAggregate{`0,`1},System.Boolean}})">
+            <summary>
+            按聚合条件过滤，Having(a => a.Count() > 10)
+            </summary>
+            <param name="exp">lambda表达式</param>
+            <returns></returns>
+        </member>
         <member name="M:FreeSql.ISelectGrouping`2.HavingIf(System.Boolean,System.Linq.Expressions.Expression{System.Func{FreeSql.ISelectGroupingAggregate{`0,`1},System.Boolean}})">
             <summary>
             按聚合条件过滤，HavingIf(true, a => a.Count() > 10)
@@ -3923,215 +4058,205 @@
             </summary>
         </member>
         <member name="P:FreeSql.Aop.CurdBeforeEventArgs.Sql">
+    ��小写</param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDbFirst.GetDbType(FreeSql.DatabaseModel.DbColumnInfo)">
             <summary>
-            执行的 SQL
+            获取数据库枚举类型int值
+            </summary>
+            <param name="column"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDbFirst.GetCsConvert(FreeSql.DatabaseModel.DbColumnInfo)">
+            <summary>
+            获取c#转换，(int)、(long)
+            </summary>
+            <param name="column"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDbFirst.GetCsTypeValue(FreeSql.DatabaseModel.DbColumnInfo)">
+            <summary>
+            获取c#值
+            </summary>
+            <param name="column"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDbFirst.GetCsType(FreeSql.DatabaseModel.DbColumnInfo)">
+            <summary>
+            获取c#类型，int、long
+            </summary>
+            <param name="column"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDbFirst.GetCsTypeInfo(FreeSql.DatabaseModel.DbColumnInfo)">
+            <summary>
+            获取c#类型对象
+            </summary>
+            <param name="column"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDbFirst.GetDataReaderMethod(FreeSql.DatabaseModel.DbColumnInfo)">
+            <summary>
+            获取ado.net读取方法, GetBoolean、GetInt64
+            </summary>
+            <param name="column"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDbFirst.GetCsStringify(FreeSql.DatabaseModel.DbColumnInfo)">
+            <summary>
+            序列化
+            </summary>
+            <param name="column"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDbFirst.GetCsParse(FreeSql.DatabaseModel.DbColumnInfo)">
+            <summary>
+            反序列化
+            </summary>
+            <param name="column"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.IDbFirst.GetEnumsByDatabase(System.String[])">
+            <summary>
+            获取数据库枚举类型，适用 PostgreSQL
+            </summary>
+            <param name="database"></param>
+            <returns></returns>
+        </member>
+        <member name="F:FreeSql.Internal.BaseDiyMemberExpression._lambdaParameter">
+            <summary>
+            临时 LambdaExpression.Parameter
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.CurdBeforeEventArgs.DbParms">
+        <member name="M:FreeSql.Internal.CommonProvider.InsertOrUpdateProvider`1.SplitSourceByIdentityValueIsNull(System.Collections.Generic.List{`0})">
             <summary>
-            参数化命令
+            如果实体类有自增属性，分成两个 List，有值的Item1 merge，无值的Item2 insert
+            </summary>
+            <param name="source"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.Internal.CommonProvider.InsertProvider`1.IgnoreCanInsert">
+            <summary>
+            AsType, Ctor, ClearData 三处地方需要重新加载
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.CurdBeforeEventArgs.States">
+        <member name="M:FreeSql.Internal.CommonProvider.UpdateProvider`1.IgnoreCanUpdate">
             <summary>
-            状态数据，可与 CurdAfter 共享
+            AsType, Ctor, ClearData 三处地方需要重新加载
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.CurdAfterEventArgs.Exception">
+        <member name="M:FreeSql.Internal.CommonUtils.GetPropertyCommentByDescriptionAttribute(System.Type)">
             <summary>
-            发生的错误
+            动态读取 DescriptionAttribute 注释文本
+            </summary>
+            <param name="type"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.Internal.CommonUtils.GetProperyCommentBySummary(System.Type)">
+            <summary>
+            通过属性的注释文本，通过 xml 读取
+            </summary>
+            <param name="type"></param>
+            <returns>Dict：key=属性名，value=注释</returns>
+        </member>
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.Table">
+            <summary>
+            更新实体的元数据
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.CurdAfterEventArgs.ExecuteResult">
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.Sql">
             <summary>
-            执行SQL命令，返回的结果
+            执行更新的 SQL
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.CurdAfterEventArgs.ElapsedTicks">
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.DbParams">
             <summary>
-            耗时（单位：Ticks）
+            执行更新命令的参数
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.CurdAfterEventArgs.ElapsedMilliseconds">
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.Affrows">
             <summary>
-            耗时（单位：毫秒）
+            执行更新命令影响的行
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.SyncStructureBeforeEventArgs.Identifier">
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.EntitySourceCount">
             <summary>
-            标识符，可将 SyncStructureBeforeEventArgs 与 SyncStructureAfterEventArgs 进行匹配
+            更新的实体数量
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.SyncStructureBeforeEventArgs.EntityTypes">
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.EntitySource">
             <summary>
-            实体类型
+            更新的实体
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.SyncStructureBeforeEventArgs.States">
+        <member name="T:FreeSql.Internal.MappingPriorityType">
             <summary>
-            状态数据，可与 SyncStructureAfter 共享
+            映射优先级，默认： Attribute > FluentApi > Aop
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.SyncStructureAfterEventArgs.Sql">
+        <member name="F:FreeSql.Internal.MappingPriorityType.Attribute">
             <summary>
-            执行的 SQL
+            实体特性<para></para>
+            [Table(Name = "tabname")]<para></para>
+            [Column(Name = "table_id")]
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.SyncStructureAfterEventArgs.Exception">
+        <member name="F:FreeSql.Internal.MappingPriorityType.FluentApi">
             <summary>
-            发生的错误
+            流式接口<para></para>
+            fsql.CodeFirst.ConfigEntity(a => a.Name("tabname"))<para></para>
+            fsql.CodeFirst.ConfigEntity(a => a.Property(b => b.Id).Name("table_id"))
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.SyncStructureAfterEventArgs.ElapsedTicks">
+        <member name="F:FreeSql.Internal.MappingPriorityType.Aop">
             <summary>
-            耗时（单位：Ticks）
+            AOP 特性 https://github.com/dotnetcore/FreeSql/wiki/AOP<para></para>
+            fsql.Aop.ConfigEntity += (_, e) => e.ModifyResult.Name = "public.tabname";<para></para>
+            fsql.Aop.ConfigEntityProperty += (_, e) => e.ModifyResult.Name = "table_id";<para></para>
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.SyncStructureAfterEventArgs.ElapsedMilliseconds">
+        <member name="F:FreeSql.Internal.NameConvertType.None">
             <summary>
-            耗时（单位：毫秒）
+            不进行任何处理
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.AuditValueEventArgs.AuditValueType">
+        <member name="F:FreeSql.Internal.NameConvertType.PascalCaseToUnderscore">
             <summary>
-            类型
+            将帕斯卡命名字符串转换为下划线分隔字符串
+            <para></para>
+            BigApple -> Big_Apple
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.AuditValueEventArgs.Column">
+        <member name="F:FreeSql.Internal.NameConvertType.PascalCaseToUnderscoreWithUpper">
             <summary>
-            属性列的元数据
+            将帕斯卡命名字符串转换为下划线分隔字符串，且转换为全大写
+            <para></para>
+            BigApple -> BIG_APPLE
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.AuditValueEventArgs.Property">
+        <member name="F:FreeSql.Internal.NameConvertType.PascalCaseToUnderscoreWithLower">
             <summary>
-            反射的属性信息
+            将帕斯卡命名字符串转换为下划线分隔字符串，且转换为全小写
+            <para></para>
+            BigApple -> big_apple
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.AuditValueEventArgs.Value">
+        <member name="F:FreeSql.Internal.NameConvertType.ToUpper">
             <summary>
-            获取实体的属性值，也可以设置实体的属性新值
+            将字符串转换为大写
+            <para></para>
+            BigApple -> BIGAPPLE
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.AuditValueEventArgs.Object">
+        <member name="F:FreeSql.Internal.NameConvertType.ToLower">
             <summary>
-            实体对象
+            将字符串转换为小写
+            <para></para>
+            BigApple -> bigapple
             </summary>
         </member>
-        <member name="P:FreeSql.Aop.AuditValueEventArgs.ObjectAuditBreak">
-            <summary>
-            中断实体对象审计<para></para>
-            false: 每个实体对象的属性都会审计（默认）<para></para>
-            true: 每个实体对象只审计一次
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.AuditDataReaderEventArgs.DataReader">
-            <summary>
-            ADO.NET 数据流读取对象
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.AuditDataReaderEventArgs.Index">
-            <summary>
-            DataReader 对应的 Index 位置
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.AuditDataReaderEventArgs.Property">
-            <summary>
-            DataReader 对应的 PropertyInfo
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.AuditDataReaderEventArgs.Value">
-            <summary>
-            获取 Index 对应的值，也可以设置拦截的新值
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.CommandBeforeEventArgs.Identifier">
-            <summary>
-            标识符，可将 CommandBefore 与 CommandAfter 进行匹配
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.CommandBeforeEventArgs.States">
-            <summary>
-            状态数据，可与 CommandAfter 共享
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.CommandAfterEventArgs.Exception">
-            <summary>
-            发生的错误
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.CommandAfterEventArgs.Log">
-            <summary>
-            执行SQL命令，返回的结果
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.CommandAfterEventArgs.ElapsedTicks">
-            <summary>
-            耗时（单位：Ticks）
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.CommandAfterEventArgs.ElapsedMilliseconds">
-            <summary>
-            耗时（单位：毫秒）
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.TraceBeforeEventArgs.Identifier">
-            <summary>
-            标识符，可将 TraceBeforeEventArgs 与 TraceAfterEventArgs 进行匹配
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.TraceBeforeEventArgs.States">
-            <summary>
-            状态数据，可与 TraceAfter 共享
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.TraceAfterEventArgs.Remark">
-            <summary>
-            备注
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.TraceAfterEventArgs.Exception">
-            <summary>
-            发生的错误
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.TraceAfterEventArgs.ElapsedTicks">
-            <summary>
-            耗时（单位：Ticks）
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.TraceAfterEventArgs.ElapsedMilliseconds">
-            <summary>
-            耗时（单位：毫秒）
-            </summary>
-        </member>
-        <member name="P:FreeSql.ICodeFirst.IsAutoSyncStructure">
-            <summary>
-            【开发环境必备】自动同步实体结构到数据库，程序运行中检查实体表是否存在，然后创建或修改
-            </summary>
-        </member>
-        <member name="P:FreeSql.ICodeFirst.IsSyncStructureToLower">
-            <summary>
-            转小写同步结构，适用 PostgreSQL
-            </summary>
-        </member>
-        <member name="P:FreeSql.ICodeFirst.IsSyncStructureToUpper">
-            <summary>
-            转大写同步结构，适用 Oracle/达梦/人大金仓
-            </summary>
-        </member>
-        <member name="P:FreeSql.ICodeFirst.IsConfigEntityFromDbFirst">
-            <summary>
-            将数据库的主键、自增、索引设置导入，适用 DbFirst 模式，无须在实体类型上设置 [Column(IsPrimary)] 或者 ConfigEntity。此功能目前可用于 mysql/sqlserver/postgresql/oracle。<para></para>
-            本功能会影响 IFreeSql 首次访问的速度。<para></para>
-            若使用 CodeFirst 创建索引后，又直接在数据库上建了索引，若无本功能下一次 CodeFirst 迁移时数据库上创建的索引将被删除
-            </summary>
-        </member>
-        <member name="P:FreeSql.ICodeFirst.IsNoneCommandParameter">
-            <summary>
-            不使用命令参数化执行，针对 Insert/Update
-            </summary>
-        </member>
-        <member name="P:FreeSql.ICodeFirst.IsGenerateCommandParameterWithLambda">
+        <member name="M:FreeSql.Internal.GlobalFilter.Apply``1(Systerst.IsGenerateCommandParameterWithLambda">
             <summary>
             是否生成命令参数化执行，针对 lambda 表达式解析<para></para>
             注意：常量不会参数化，变量才会做参数化<para></para>
@@ -4218,99 +4343,7 @@
             获取 FreeSql FluentApi 配置实体的元数据
             </summary>
             <param name="type"></param>
-            <returns>未使用ConfigEntity配置时，返回null</returns>
-        </member>
-        <member name="M:FreeSql.ICodeFirst.GetTableByEntity(System.Type)">
-            <summary>
-            获取实体类核心配置
-            </summary>
-            <param name="type"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IDbFirst.GetDatabases">
-            <summary>
-            获取所有数据库
-            </summary>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IDbFirst.GetTablesByDatabase(System.String[])">
-            <summary>
-            获取指定数据库的表信息，包括表、列详情、主键、唯一键、索引、外键、备注
-            </summary>
-            <param name="database"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IDbFirst.GetTableByName(System.String,System.Boolean)">
-            <summary>
-            获取指定单表信息，包括列详情、主键、唯一键、索引、备注
-            </summary>
-            <param name="name">表名，如：dbo.table1</param>
-            <param name="ignoreCase">是否忽略大小写</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IDbFirst.ExistsTable(System.String,System.Boolean)">
-            <summary>
-            判断表是否存在
-            </summary>
-            <param name="name">表名，如：dbo.table1</param>
-            <param name="ignoreCase">是否忽略大小写</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IDbFirst.GetDbType(FreeSql.DatabaseModel.DbColumnInfo)">
-            <summary>
-            获取数据库枚举类型int值
-            </summary>
-            <param name="column"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IDbFirst.GetCsConvert(FreeSql.DatabaseModel.DbColumnInfo)">
-            <summary>
-            获取c#转换，(int)、(long)
-            </summary>
-            <param name="column"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IDbFirst.GetCsTypeValue(FreeSql.DatabaseModel.DbColumnInfo)">
-            <summary>
-            获取c#值
-            </summary>
-            <param name="column"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IDbFirst.GetCsType(FreeSql.DatabaseModel.DbColumnInfo)">
-            <summary>
-            获取c#类型，int、long
-            </summary>
-            <param name="column"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IDbFirst.GetCsTypeInfo(FreeSql.DatabaseModel.DbColumnInfo)">
-            <summary>
-            获取c#类型对象
-            </summary>
-            <param name="column"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IDbFirst.GetDataReaderMethod(FreeSql.DatabaseModel.DbColumnInfo)">
-            <summary>
-            获取ado.net读取方法, GetBoolean、GetInt64
-            </summary>
-            <param name="column"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IDbFirst.GetCsStringify(FreeSql.DatabaseModel.DbColumnInfo)">
-            <summary>
-            序列化
-            </summary>
-            <param name="column"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IDbFirst.GetCsParse(FreeSql.DatabaseModel.DbColumnInfo)">
-            <summary>
-            反序列化
-            </summary>
-            <param name="column"></param>
-            <returns></returns>
+            <returns>未使用ConfigEntity配置时，�    <returns></returns>
         </member>
         <member name="M:FreeSql.IDbFirst.GetEnumsByDatabase(System.String[])">
             <summary>
@@ -4404,6 +4437,93 @@
             fsql.CodeFirst.ConfigEntity(a => a.Property(b => b.Id).Name("table_id"))
             </summary>
         </member>
+        <member name="F:FreeSql.Internal.MappingPriorityType.Aop">
+            <summary>
+            AOP 特性 https://github.com/dotnetcore/FreeSql/wiki/AOP<para>F:FreeSql.Internal.BaseDiyMemberExpression._lambdaParameter">
+            <summary>
+            临时 LambdaExpression.Parameter
+            </summary>
+        </member>
+        <member name="M:FreeSql.Internal.CommonProvider.InsertOrUpdateProvider`1.SplitSourceByIdentityValueIsNull(System.Collections.Generic.List{`0})">
+            <summary>
+            如果实体类有自增属性，分成两个 List，有值的Item1 merge，无值的Item2 insert
+            </summary>
+            <param name="source"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.Internal.CommonProvider.InsertProvider`1.IgnoreCanInsert">
+            <summary>
+            AsType, Ctor, ClearData 三处地方需要重新加载
+            </summary>
+        </member>
+        <member name="M:FreeSql.Internal.CommonProvider.UpdateProvider`1.IgnoreCanUpdate">
+            <summary>
+            AsType, Ctor, ClearData 三处地方需要重新加载
+            </summary>
+        </member>
+        <member name="M:FreeSql.Internal.CommonUtils.GetPropertyCommentByDescriptionAttribute(System.Type)">
+            <summary>
+            动态读取 DescriptionAttribute 注释文本
+            </summary>
+            <param name="type"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSql.Internal.CommonUtils.GetProperyCommentBySummary(System.Type)">
+            <summary>
+            通过属性的注释文本，通过 xml 读取
+            </summary>
+            <param name="type"></param>
+            <returns>Dict：key=属性名，value=注释</returns>
+        </member>
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.Table">
+            <summary>
+            更新实体的元数据
+            </summary>
+        </member>
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.Sql">
+            <summary>
+            执行更新的 SQL
+            </summary>
+        </member>
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.DbParams">
+            <summary>
+            执行更新命令的参数
+            </summary>
+        </member>
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.Affrows">
+            <summary>
+            执行更新命令影响的行
+            </summary>
+        </member>
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.EntitySourceCount">
+            <summary>
+            更新的实体数量
+            </summary>
+        </member>
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.EntitySource">
+            <summary>
+            更新的实体
+            </summary>
+        </member>
+        <member name="T:FreeSql.Internal.MappingPriorityType">
+            <summary>
+            映射优先级，默认： Attribute > FluentApi > Aop
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.MappingPriorityType.Attribute">
+            <summary>
+            实体特性<para></para>
+            [Table(Name = "tabname")]<para></para>
+            [Column(Name = "table_id")]
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.MappingPriorityType.FluentApi">
+            <summary>
+            流式接口<para></para>
+            fsql.CodeFirst.ConfigEntity(a => a.Name("tabname"))<para></para>
+            fsql.CodeFirst.ConfigEntity(a => a.Property(b => b.Id).Name("table_id"))
+            </summary>
+        </member>
         <member name="F:FreeSql.Internal.MappingPriorityType.Aop">
             <summary>
             AOP 特性 https://github.com/dotnetcore/FreeSql/wiki/AOP<para></para>
@@ -5808,6 +5928,28 @@
             请使用 fsql.InsertDict(dict) 方法插入字典数据
             </summary>
         </member>
+        <member name="M:FreeSqlGlobalDynamicEntityExtensions.DynamicEntity(FreeSql.ICodeFirst,System.String,System.Attribute[])">
+            <summary>
+            动态构建Class Type
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSqlGlobalDynamicEntityExtensions.CreateInstance(FreeSql.Internal.Model.TableInfo,System.Collections.Generic.Dictionary{System.String,System.Object})">
+            <summary>
+            根据字典，创建 table 对应的实体对象
+            </summary>
+            <param name="table"></param>
+            <param name="dict"></param>
+            <returns></returns>
+        </member>
+        <member name="M:FreeSqlGlobalDynamicEntityExtensions.CreateDictionary(FreeSql.Internal.Model.TableInfo,System.Object)">
+            <summary>
+            根据实体对象，创建 table 对应的字典
+            </summary>
+            <param name="table"></param>
+            <param name="instance"></param>
+            <returns></returns>
+        </member>
         <member name="M:FreeSqlGlobalExpressionCallExtensions.Between(System.DateTime,System.DateTime,System.DateTime)">
             <summary>
             C#： that >= between &amp;&amp; that &lt;= and<para></para>
@@ -6324,115 +6466,3 @@
         </member>
     </members>
 </doc>
-`0})">
-            <summary>
-            插入数据，传入实体集合
-            </summary>
-            <typeparam name="T1"></typeparam>
-            <param name="source"></param>
-            <returns></returns>
-        </member>
-        <member name="M:IFreeSql.InsertOrUpdate``1">
-            <summary>
-            插入或更新数据，此功能依赖数据库特性（低版本可能不支持），参考如下：<para></para>
-            MySql 5.6+: on duplicate key update<para></para>
-            PostgreSQL 9.4+: on conflict do update<para></para>
-            SqlServer 2008+: merge into<para></para>
-            Oracle 11+: merge into<para></para>
-            Sqlite: replace into<para></para>
-            达梦: merge into<para></para>
-            人大金仓：on conflict do update<para></para>
-            神通：merge into<para></para>
-            MsAccess：不支持<para></para>
-            注意区别：FreeSql.Repository 仓储也有 InsertOrUpdate 方法（不依赖数据库特性）
-            </summary>
-            <typeparam name="T1"></typeparam>
-            <returns></returns>
-        </member>
-        <member name="M:IFreeSql.Update``1">
-            <summary>
-            修改数据
-            </summary>
-            <typeparam name="T1"></typeparam>
-            <returns></returns>
-        </member>
-        <member name="M:IFreeSql.Update``1(System.Object)">
-            <summary>
-            修改数据，传入动态条件，如：主键值 | new[]{主键值1,主键值2} | TEntity1 | new[]{TEntity1,TEntity2} | new{id=1}
-            </summary>
-            <typeparam name="T1"></typeparam>
-            <param name="dywhere">主键值、主键值集合、实体、实体集合、匿名对象、匿名对象集合</param>
-            <returns></returns>
-        </member>
-        <member name="M:IFreeSql.Select``1">
-            <summary>
-            查询数据
-            </summary>
-            <typeparam name="T1"></typeparam>
-            <returns></returns>
-        </member>
-        <member name="M:IFreeSql.Select``1(System.Object)">
-            <summary>
-            查询数据，传入动态条件，如：主键值 | new[]{主键值1,主键值2} | TEntity1 | new[]{TEntity1,TEntity2} | new{id=1}
-            </summary>
-            <typeparam name="T1"></typeparam>
-            <param name="dywhere">主键值、主键值集合、实体、实体集合、匿名对象、匿名对象集合</param>
-            <returns></returns>
-        </member>
-        <member name="M:IFreeSql.Delete``1">
-            <summary>
-            删除数据
-            </summary>
-            <typeparam name="T1"></typeparam>
-            <returns></returns>
-        </member>
-        <member name="M:IFreeSql.Delete``1(System.Object)">
-            <summary>
-            删除数据，传入动态条件，如：主键值 | new[]{主键值1,主键值2} | TEntity1 | new[]{TEntity1,TEntity2} | new{id=1}
-            </summary>
-            <typeparam name="T1"></typeparam>
-            <param name="dywhere">主键值、主键值集合、实体、实体集合、匿名对象、匿名对象集合</param>
-            <returns></returns>
-        </member>
-        <member name="M:IFreeSql.Transaction(System.Action)">
-            <summary>
-            开启事务（不支持异步）<para></para>
-            v1.5.0 关闭了线程事务超时自动提交的机制
-            </summary>
-            <param name="handler">事务体 () => {}</param>
-        </member>
-        <member name="M:IFreeSql.Transaction(System.Data.IsolationLevel,System.Action)">
-            <summary>
-            开启事务（不支持异步）<para></para>
-            v1.5.0 关闭了线程事务超时自动提交的机制
-            </summary>
-            <param name="isolationLevel"></param>
-            <param name="handler">事务体 () => {}</param>
-        </member>
-        <member name="P:IFreeSql.Ado">
-            <summary>
-            数据库访问对象
-            </summary>
-        </member>
-        <member name="P:IFreeSql.Aop">
-            <summary>
-            所有拦截方法都在这里
-            </summary>
-        </member>
-        <member name="P:IFreeSql.CodeFirst">
-            <summary>
-            CodeFirst 模式开发相关方法
-            </summary>
-        </member>
-        <member name="P:IFreeSql.DbFirst">
-            <summary>
-            DbFirst 模式开发相关方法
-            </summary>
-        </member>
-        <member name="P:IFreeSql.GlobalFilter">
-            <summary>
-            全局过滤设置，可默认附加为 Select/Update/Delete 条件
-            </summary>
-        </member>
-    </members>
-</doc>
diff --git a/FreeSql/Internal/CommonProvider/DeleteProvider.cs b/FreeSql/Internal/CommonProvider/DeleteProvider.cs
index bb22abf1..1beb2e84 100644
--- a/FreeSql/Internal/CommonProvider/DeleteProvider.cs
+++ b/FreeSql/Internal/CommonProvider/DeleteProvider.cs
@@ -212,7 +212,7 @@ namespace FreeSql.Internal.CommonProvider
             if (_table.AsTableImpl != null && string.IsNullOrWhiteSpace(_tableRule?.Invoke(_table.DbName)) == true)
             {
                 var oldTableRule = _tableRule;
-                var names = _table.AsTableImpl.GetTableNamesBySqlWhere(newwhere.ToString(), _params, new SelectTableInfo { Table = _table }, _commonUtils);
+                var names = _table.AsTableImpl.GetTableNamesBySqlWhere(newwhere.ToString(), _params, new SelectTableInfo { Table = _table }, _commonUtils).Names;
                 foreach (var name in names)
                 {
                     _tableRule = old => name;
@@ -247,7 +247,7 @@ namespace FreeSql.Internal.CommonProvider
             if (_table.AsTableImpl != null && string.IsNullOrWhiteSpace(_tableRule?.Invoke(_table.DbName)) == true)
             {
                 var oldTableRule = _tableRule;
-                var names = _table.AsTableImpl.GetTableNamesBySqlWhere(newwhere.ToString(), _params, new SelectTableInfo { Table = _table }, _commonUtils);
+                var names = _table.AsTableImpl.GetTableNamesBySqlWhere(newwhere.ToString(), _params, new SelectTableInfo { Table = _table }, _commonUtils).Names;
                 foreach (var name in names)
                 {
                     _tableRule = old => name;
diff --git a/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs b/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
index 6b00724b..f814035f 100644
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
@@ -1,4 +1,5 @@
-using FreeSql.Internal.Model;
+using FreeSql.DataAnnotations;
+using FreeSql.Internal.Model;
 using System;
 using System.Collections;
 using System.Collections.Concurrent;
@@ -49,7 +50,8 @@ namespace FreeSql.Internal.CommonProvider
         public BaseDiyMemberExpression _diymemexpWithTempQuery;
         public Func<DbTransaction> _resolveHookTransaction;
 
-        public bool IsDefaultSqlContent => _distinct == false && _is_AsTreeCte == false && _tables.Count == 1 && _where.Length == 0 && _join.Length == 0 &&
+        public bool IsDefaultSqlContent => _tables.Count == 1 && _tables[0].Table?.AsTableImpl == null && 
+            _distinct == false && _is_AsTreeCte == false && _where.Length == 0 && _join.Length == 0 &&
             string.IsNullOrWhiteSpace(_orderby) && string.IsNullOrWhiteSpace(_groupby) && string.IsNullOrWhiteSpace(_tosqlAppendContent) &&
             _aliasRule == null && _selectExpression == null;
 
@@ -868,25 +870,36 @@ namespace FreeSql.Internal.CommonProvider
             var unions = new List<Dictionary<Type, string>>();
             var trs = _tableRules.Any() ? _tableRules : new List<Func<Type, string, string>>(new[] { new Func<Type, string, string>((type, oldname) => null) });
 
-            if (trs.Count == 1 && _tables.Any(a => a.Table != null && a.Table.AsTableImpl != null && string.IsNullOrWhiteSpace(trs[0](a.Table.Type, a.Table.DbName)) == true))
+            if (trs.Count == 1 && _tables.Any(a => a.Table != null && a.Table.AsTableImpl != null && 
+                string.IsNullOrWhiteSpace(trs[0](a.Table.Type, a.Table.AsTableImpl != null ? null : a.Table.DbName)) == true))
             {
-                string[] LocalGetTableNames(SelectTableInfo tb)
+                DateTime? DateTimeAsTableImplStart = null, DateTimeAsTableImplEnd = null;
+				string[] LocalGetTableNames(SelectTableInfo tb)
                 {
-                    var trname = trs[0](tb.Table.Type, tb.Table.DbName);
+                    var trname = trs[0](tb.Table.Type, tb.Table.AsTableImpl != null ? null : tb.Table.DbName);
                     if (tb.Table.AsTableImpl != null && string.IsNullOrWhiteSpace(trname) == true)
                     {
-                        string[] aret = null;
-                        if (_where.Length == 0) aret = tb.Table.AsTableImpl.AllTables;
-                        else aret = tb.Table.AsTableImpl.GetTableNamesBySqlWhere(_where.ToString(), _params, tb, _commonUtils);
-                        if (aret.Any() == false) aret = tb.Table.AsTableImpl.AllTables.Take(1).ToArray();
-
-                        for (var a = 0; a < aret.Length; a++)
+                        var aret = tb.Table.AsTableImpl.GetTableNamesBySqlWhere(_where.Length == 0 ? null : _where.ToString(), _params, tb, _commonUtils);
+                        if (aret.Names.Any() == false)
                         {
-                            if (_orm.CodeFirst.IsSyncStructureToLower) aret[a] = aret[a].ToLower();
-                            if (_orm.CodeFirst.IsSyncStructureToUpper) aret[a] = aret[a].ToUpper();
-                            if (_orm.CodeFirst.IsAutoSyncStructure) _orm.CodeFirst.SyncStructure(tb.Table.Type, aret[a]);
+                            var now = DateTime.Now;
+                            aret = new IAsTableTableNameRangeResult(tb.Table.AsTableImpl.AllTables.Take(1).ToArray(), now, now);
                         }
-                        return aret;
+
+                        for (var a = 0; a < aret.Names.Length; a++)
+                        {
+                            if (_orm.CodeFirst.IsSyncStructureToLower) aret.Names[a] = aret.Names[a].ToLower();
+                            if (_orm.CodeFirst.IsSyncStructureToUpper) aret.Names[a] = aret.Names[a].ToUpper();
+                            if (_orm.CodeFirst.IsAutoSyncStructure) _orm.CodeFirst.SyncStructure(tb.Table.Type, aret.Names[a]);
+                        }
+                        if (tb.Table.AsTableImpl is DateTimeAsTableImpl)
+                        {
+                            if (aret.ColumnValue1 is DateTime dt1)
+                                if (DateTimeAsTableImplStart == null || dt1 > DateTimeAsTableImplStart) DateTimeAsTableImplStart = dt1;
+                            if (aret.ColumnValue2 is DateTime dt2)
+                                if (DateTimeAsTableImplEnd == null || dt2 < DateTimeAsTableImplEnd) DateTimeAsTableImplEnd = dt2;
+                        }
+                        return aret.Names;
                     }
                     if (string.IsNullOrWhiteSpace(trname) == false)
                     {
@@ -902,13 +915,17 @@ namespace FreeSql.Internal.CommonProvider
                     }
                     return new string[] { tb.Table.DbName };
                 }
-                var tbnames = _tables.GroupBy(a => a.Table.Type).Select(g => _tables.Where(a => a.Table.Type == g.Key).FirstOrDefault()).Select(a => new { Tb = a, Names = LocalGetTableNames(a) }).ToList();
-                var dict = new Dictionary<Type, string>();
+				var tbnames = _tables.Where(a => a.Type != SelectTableInfoType.Parent).GroupBy(a => a.Table.Type).Select(g => _tables.Where(a => a.Table.Type == g.Key).FirstOrDefault()).Select(a => new { Tb = a, Names = LocalGetTableNames(a) }).ToList();
+                if (DateTimeAsTableImplStart != null && DateTimeAsTableImplEnd != null && tbnames.Where(a => a.Names.Length > 1).Count() > 1)
+                {
+                    tbnames = tbnames.Select(a => new { a.Tb, Names = a.Tb.Table.AsTableImpl?.GetTableNamesByColumnValueRange(DateTimeAsTableImplStart, DateTimeAsTableImplEnd) ?? a.Names }).ToList();
+                }
+				var dict = new Dictionary<Type, string>();
                 tbnames.ForEach(a =>
                 {
                     dict.Add(a.Tb.Table.Type, a.Names[0]);
                 });
-                unions.Add(dict);
+				unions.Add(dict);
                 for (var a = 0; a < tbnames.Count; a++)
                 {
                     if (tbnames[a].Names.Length <= 1) continue;
@@ -920,10 +937,34 @@ namespace FreeSql.Internal.CommonProvider
                             dict = new Dictionary<Type, string>();
                             foreach (var uit in unions[d])
                                 dict.Add(uit.Key, uit.Key == tbnames[a].Tb.Table.Type ? tbnames[a].Names[b] : uit.Value);
-                            unions.Add(dict);
+							unions.Add(dict);
                         }
                     }
                 }
+                if (DateTimeAsTableImplStart != null && DateTimeAsTableImplEnd != null && tbnames.Where(a => a.Names.Length > 1).Count() > 1)
+                {
+                    for (var uidx = unions.Count - 1; uidx >= 0; uidx--)
+                    {
+                        var ignore = false;
+                        DateTime? dtStart = null, dtEnd = null;
+                        foreach (var ut in unions[uidx])
+                        {
+                            if (tbnames.Where(a => a.Tb.Table.Type == ut.Key).FirstOrDefault()?.Tb.Table?.AsTableImpl is DateTimeAsTableImpl dtImpl == false) continue;
+                            var dtRange = dtImpl.GetRangeByTableName(ut.Value);
+                            if (dtRange == null) continue;
+                            if (dtStart == null) dtStart = dtRange.Item1;
+                            if (dtEnd == null) dtEnd = dtRange.Item2;
+                            if (dtRange.Item1 >= dtEnd || dtRange.Item2 <= dtStart)
+                            {
+                                ignore = true;
+                                break;
+                            }
+                            if (dtRange.Item1 > dtStart) dtStart = dtRange.Item1;
+                            if (dtRange.Item2 < dtEnd) dtEnd = dtRange.Item2;
+                        }
+                        if (ignore) unions.RemoveAt(uidx);
+                    }
+				}
                 return unions;
             }
             if (trs.Any() == false) trs.Add(new Func<Type, string, string>((type, oldname) => null));
diff --git a/FreeSql/Internal/CommonProvider/UpdateProvider.cs b/FreeSql/Internal/CommonProvider/UpdateProvider.cs
index ddb9bc2d..3d39efe0 100644
--- a/FreeSql/Internal/CommonProvider/UpdateProvider.cs
+++ b/FreeSql/Internal/CommonProvider/UpdateProvider.cs
@@ -971,7 +971,7 @@ namespace FreeSql.Internal.CommonProvider
             if (_table.AsTableImpl != null && string.IsNullOrWhiteSpace(_tableRule?.Invoke(_table.DbName)) == true)
             {
                 var oldTableRule = _tableRule;
-                var names = _table.AsTableImpl.GetTableNamesBySqlWhere(newwhere.ToString(), _params, new SelectTableInfo { Table = _table }, _commonUtils);
+                var names = _table.AsTableImpl.GetTableNamesBySqlWhere(newwhere.ToString(), _params, new SelectTableInfo { Table = _table }, _commonUtils).Names;
                 foreach (var name in names)
                 {
                     _tableRule = old => name;
@@ -1005,7 +1005,7 @@ namespace FreeSql.Internal.CommonProvider
             if (_table.AsTableImpl != null && string.IsNullOrWhiteSpace(_tableRule?.Invoke(_table.DbName)) == true)
             {
                 var oldTableRule = _tableRule;
-                var names = _table.AsTableImpl.GetTableNamesBySqlWhere(newwhere.ToString(), _params, new SelectTableInfo { Table = _table }, _commonUtils);
+                var names = _table.AsTableImpl.GetTableNamesBySqlWhere(newwhere.ToString(), _params, new SelectTableInfo { Table = _table }, _commonUtils).Names;
                 foreach (var name in names)
                 {
                     _tableRule = old => name;