public function wordOne(){ return $this->hasOne('TeachWord','id','w_id')->field('id,pid,title'); } 查询:以pid为条件查询 $sql = new TeachNews(); $sql= $sql->hasWhere('wordOne',['pid'=>$search['wordList']]);
ALTER PROCEDURE _tmp @ID VARCHAR(50), @PN VARCHAR(50), @Type INT AS BEGIN /********************************** -- 功能:多条件查询性能 _tmp 'K3G8KG6NN94SBBS0','K7F7FF',0 **********************************/ PRINT '测试数据条数500W' set nocount ON DECLARE @time DATETIM