最近在使用Yii

下面是常用到的方法,这里保存一下方便查看

   $criteria =newCDbCriteria; 


   $criteria->addCondition("id=1"); //查询条件,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));//与上面正好相法,是NOT IN  
   $criteria->addCondition('id=1','OR');//这是OR条件,多个条件的时候,该条件是OR而非AND 
   $criteria->addSearchCondition('name','分类');//搜索条件,其实代表了。。where name like '%分类%'  
   $criteria->addBetweenCondition('id', 1, 4);//between1 and 4   

 

   $criteria->addCondition("id = :id"); 
   $criteria->params[':id']=1;  
    
   $criteria->select = 'id,parentid,name';//代表了要查询的字段,默认select='*';  
   $criteria->join = 'xxx'; //连接表 
   $criteria->with = 'xxx';//调用relations   
   $criteria->limit =10;   //取1条数据,如果小于0,则不作处理  
   $criteria->offset =1;   //两条合并起来,则表示 limit 10 offset1,或者代表了。limit 1,10  
   $criteria->order = 'xxx DESC,XXX ASC' ;//排序条件 
   $criteria->group = 'group 条件'; 
   $criteria->having = 'having 条件 '; 
   $criteria->distinct = FALSE;//是否唯一查询

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