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sunkaixuan
2022-04-23 16:05:46 +08:00
parent 5d1eea3ea6
commit 64a5bb2852
1 changed files with 2 additions and 1 deletions
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Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
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@@ -206,7 +206,8 @@ namespace SqlSugar
this.Context.Ado.ExecuteCommand(sql); this.Context.Ado.ExecuteCommand(sql);
if (isAddNotNUll) if (isAddNotNUll)
{ {
var dtColums = this.Context.Queryable<object>().AS(columnInfo.TableName).Where("1=2").ToDataTable().Columns.Cast<System.Data.DataColumn>(); var dtColums = this.Context.Queryable<object>().AS(columnInfo.TableName).Where("1=2")
.Select(this.SqlBuilder.GetTranslationColumnName(columnInfo.DbColumnName)).ToDataTable().Columns.Cast<System.Data.DataColumn>();
var dtColumInfo = dtColums.First(it => it.ColumnName.EqualCase(columnInfo.DbColumnName)); var dtColumInfo = dtColums.First(it => it.ColumnName.EqualCase(columnInfo.DbColumnName));
var type = UtilMethods.GetUnderType(dtColumInfo.DataType); var type = UtilMethods.GetUnderType(dtColumInfo.DataType);
var value= type==UtilConstants.StringType?(object)"": Activator.CreateInstance(type); var value= type==UtilConstants.StringType?(object)"": Activator.CreateInstance(type);