where("columnid","in",[8,9])->where("ischecked",1)->whereRaw("FIND_IN_SET('c', attr)")->order("id desc")->limit(10)->select();
$zx_list=Db2::name("article")->where("columnid","in",[8,9])->where("ischecked",1)->order("id desc")->limit(10)->select();
?>