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Update MySql

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This commit is contained in:
sunkaixuan
2017-11-07 15:20:41 +08:00
parent 42a0611dfe
commit f84ad5c799
2 changed files with 7 additions and 0 deletions
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1
Src/Asp.Net/MySqlTest/Demos/1_Query.cs
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@@ -332,6 +332,7 @@ namespace OrmTest.Demo
{
var db = GetInstance();
var t1 = db.Queryable<Student>().Where(it => SqlFunc.ToLower(it.Name) == SqlFunc.ToLower("JACK")).ToList();
var t2 = db.Queryable<Student>().Where(it => SqlFunc.IsNull(it.Name, "nullvalue") == "nullvalue").ToList();
//SELECT [Id],[SchoolId],[Name],[CreateTime] FROM [Student] WHERE ((LOWER([Name])) = (LOWER(@MethodConst0)) )
/***More Functions***/

6
Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlExpressionContext.cs
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@@ -123,5 +123,11 @@ namespace SqlSugar
{
return " concat("+string.Join(",", strings).Replace("+", "") + ") ";
}
public override string IsNull(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter1 = model.Args[1];
return string.Format("IFNULL({0},{1})", parameter.MemberName, parameter1.MemberName);
}
}
}