diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs index a32862ff8..a525043f5 100644 --- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs +++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs @@ -19,7 +19,7 @@ namespace SqlSugar public virtual string IsNullOrEmpty(MethodCallExpressionModel model) { var parameter = model.Args[0]; - return string.Format("( {0}='' OR {0} IS NULL )", parameter.MemberName); + return string.Format("( {0} IS NULL OR {0}='')", parameter.MemberName); } public virtual string HasValue(MethodCallExpressionModel model)