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$criteria=new CDbCriteria; |
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$criteria->addCondition("id=1");//查询条件,即where id = 1 |
03 |
$criteria->addInCondition(‘id‘,array(1,2,3,4,5));//代表where id IN (1,2,3,4,5,); |
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$criteria->addNotInCondition(‘id‘,array(1,2,3,4,5));//与上面正好相法,是NOT IN |
05 |
$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 |
06 |
$criteria->addSearchCondition(‘name‘,‘分类‘);//搜索条件,其实代表了 where name like ‘%分类%‘ |
07 |
$criteria->addBetweenCondition(‘id‘,1,4);//between 1 and 4 |
08 |
$criteria->compare(‘id‘,1);//这个方法比较特殊,他会根据你的参数自动处理成addCondition或者addInCondition,即如果第二个参数是数组就会调用addInCondition |
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/** |
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* 传递变量 |
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*/ |
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$criteria->addCondition("id = :id"); |
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$criteria->params[‘:id‘]=1; |
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/** |
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* 一些public vars |
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*/ |
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$criteria->select=‘id,parentid,name‘;//代表了要查询的字段,默认select=‘*‘; |
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$criteria->join=‘xxx‘;//连接表 |
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$criteria->with=‘xxx‘;//调用relations |
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$criteria->limit=10;//取1条数据,如果小于0,则不作处理 |
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$criteria->offset=1;//两条合并起来,则表示 limit 10 offset 1 或者代表了 limit 1,10 |
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$criteria->order=‘xxx DESC,XXX ASC‘ ;//排序条件 |
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$criteria->group=‘group 条件‘; |
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$criteria->having=‘having 条件 ‘; |
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$criteria->distinct=FALSE;//是否唯一查询 |
多表查询
1 |
$criteria=new CDbCriteria; |
2 |
$criteria->alias=‘Invoice‘; |
3 |
$criteria->join=‘LEFT JOIN Client ON Client.id=Invoice.clientId‘; |
4 |
$criteria->condition=‘Client.businessId=‘.Yii::app()->userInfo->business; |
原文:http://www.cnblogs.com/xieqian111/p/5212484.html