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- 调整内部参数化处理逻辑，为以后 Where 条件参数化做准备；

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This commit is contained in:
28810
2019-11-22 05:58:17 +08:00
parent 71dbd75a72
commit 12be7f0051
32 changed files with 213 additions and 97 deletions
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20
Providers/FreeSql.Provider.SqlServer/SqlServerUtils.cs
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@ -1,4 +1,5 @@
using FreeSql.Internal;
using FreeSql.Internal.Model;
using System;
using System.Collections.Generic;
using System.Data;
@ -21,13 +22,28 @@ namespace FreeSql.SqlServer
public bool IsSqlServer2005 => ServerVersion == 9;
public int ServerVersion = 0;
public override DbParameter AppendParamter(List<DbParameter> _params, string parameterName, Type type, object value)
public override DbParameter AppendParamter(List<DbParameter> _params, string parameterName, ColumnInfo col, Type type, object value)
{
if (string.IsNullOrEmpty(parameterName)) parameterName = $"p_{_params?.Count}";
if (type == null && col != null) type = col.Attribute.MapType ?? col.CsType;
if (value?.Equals(DateTime.MinValue) == true) value = new DateTime(1970, 1, 1);
var ret = new SqlParameter { ParameterName = QuoteParamterName(parameterName), Value = value };
var tp = _orm.CodeFirst.GetDbInfo(type)?.type;
if (tp != null) ret.SqlDbType = (SqlDbType)tp.Value;
if (tp != null)
{
if (col != null && type == typeof(string))
{
if (col.Attribute.DbType.Contains("NVARCHAR")) ret.SqlDbType = SqlDbType.NVarChar;
else if (col.Attribute.DbType.Contains("VARCHAR")) ret.SqlDbType = SqlDbType.VarChar;
else if (col.Attribute.DbType.Contains("NCHAR")) ret.SqlDbType = SqlDbType.NChar;
else if (col.Attribute.DbType.Contains("CHAR")) ret.SqlDbType = SqlDbType.Char;
else if (col.Attribute.DbType.Contains("NTEXT")) ret.SqlDbType = SqlDbType.NText;
else if (col.Attribute.DbType.Contains("TEXT")) ret.SqlDbType = SqlDbType.Text;
else ret.SqlDbType = SqlDbType.VarChar;
}
else
ret.SqlDbType = (SqlDbType)tp.Value;
}
_params?.Add(ret);
return ret;
}