Update MySql

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

View File

@@ -332,6 +332,7 @@ namespace OrmTest.Demo
{ {
var db = GetInstance(); var db = GetInstance();
var t1 = db.Queryable<Student>().Where(it => SqlFunc.ToLower(it.Name) == SqlFunc.ToLower("JACK")).ToList(); 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)) ) //SELECT [Id],[SchoolId],[Name],[CreateTime] FROM [Student] WHERE ((LOWER([Name])) = (LOWER(@MethodConst0)) )
/***More Functions***/ /***More Functions***/

View File

@@ -123,5 +123,11 @@ namespace SqlSugar
{ {
return " concat("+string.Join(",", strings).Replace("+", "") + ") "; 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);
}
} }
} }