我们用实例来说明这一部分表结构现在有客户表、订单表、图书表、作者表, 客户表Customer (id customer_name) 订单表Order (id order_name customer_id book_id) 图书表 ...
list Setting::find gt alias s gt where s.store id gt this gt store id gt leftJoin qrcode q , q.store id s.store id and q.is delete gt select s.level , q.qrcode bg gt asArray gt one ...
2018-11-05 12:49 0 893 推荐指数:
我们用实例来说明这一部分表结构现在有客户表、订单表、图书表、作者表, 客户表Customer (id customer_name) 订单表Order (id order_name customer_id book_id) 图书表 ...
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页面输出list信息 return $this->render('index', [ 'model' => $model, 'cats' => $cats, 'findli ...
啥都不说了,上代码: $list = static::find() ->leftJoin('book', ...
// 我们要查询id等于1或者id等于3的数据 $userInfo = User::find()->where([ 'or' , 'id = 1' , 'id = 3' ])->all(); // 我们同样可以使 ...
一对多 a表 id status 1 1 b表 id income aid 1 1000 1 2 2000 1 3 3000 1 若b表有数据查询 a表展示出 b表income和 $demo ...
前缀设置 component中db的配置修改 'db'=>array( 'connectionString' => 'mysql:host=l ...
转载来自: http://www.yiichina.com/tutorial/95 数据查询 多表查询: 转载来自: http://www.yiifans.com/yii2/guide/db-active-record.html 关联查询 ...