yii DbCriteria相關屬性常用方法
2021-05-30 254
- $criteria = new CDbCriteria;
- //函式方式
- $criteria->addCondition("id=1"); //查詢條件,即where id = 1
- $criteria->addInCondition('id', array(1,2,3,4,5)); //代表where id IN (1,23,,4,5,);
- $criteria->addNotInCondition('id', array(1,2,3,4,5));//與上面正好相法,是NOT IN
- $criteria->addCondition('id=1','OR');//這是OR條件,多個條件的時候,該條件是OR而非AND
- $criteria->addSearchCondition('name', '分類');//搜尋條件,其實代表了。。where name like '%分類%'
- $criteria->addBetweenCondition('id', 1, 4);//between 1 and 4
- $criteria->compare('id', 1); //這個方法比較特殊,他會根據你的引數自動處理成addCondition或者addInCondition,
- //即如果第二個引數是陣列就會呼叫addInCondition
- $criteria->addCondition("id = :id");
- $criteria->params[':id']=1;
- //屬性方式
- $criteria->select = 'id,parentid,name'; //代表了要查詢的欄位,預設select='*';
- $criteria->join = 'xxx'; //連線表
- $criteria->with = 'xxx'; //呼叫relations
- $criteria->limit = 10; //取1條資料,如果小於0,則不作處理
- $criteria->offset = 1; //兩條合併起來,則表示 limit 10 offset 1,或者代表了。limit 1,10
- $criteria->order = 'xxx DESC,XXX ASC' ;//排序條件
- $criteria->group = 'group 條件';
- $criteria->having = 'having 條件 ';
- $criteria->distinct = FALSE; //是否唯一查詢