08 2020 档案
摘要:eg:goods数据字段id | name 新增 type 指定固定值 区分来自不同goods$goods1 = Goods::find()->select('id','name') ->addSelect(new Expression("0 as type")) $goods2 = Goods::
阅读全文
摘要:$query1 = Class1::find()->where($where); $query2 = Class1::find()->alias('a')->join('left join', Class2::tableName() . 'as b', 'b.id = a.objId') ->sel
阅读全文