builder.Append($" SELECT a.*,b.EmpName FROM {TableName} as a LEFT JOIN rb_employee as b on a.CreateBy=b.EmpId WHERE 1=1");
builder.Append($" SELECT a.*,b.EmpName,c.EmpName as MallUserName FROM {TableName} as a LEFT JOIN rb_employee as b on a.CreateBy=b.EmpId LEFT JOIN rb_employee as c on a.MallUserId=c.EmpId WHERE 1=1");