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我Yii中相当新的,我有这样的事情:警予CDbCriteria和子查询中加入statment
$criteria = new CDbCriteria();
...
...
$criteria->alias = 'l';
$criteria->join = 'LEFT JOIN (SELECT DISTINCT nip as tab_nip FROM licenses UNION SELECT DISTINCT nip FROM orders) as tab ON (tab.tab_nip = l.nip)';
$criteria->join .= ' LEFT JOIN products p ON l.product_id=p.id';
$criteria->join .= ' LEFT JOIN sticky_notes sn ON l.last_sticky_note_id';
然后
self::model()->with('product')->findAll($criteria); // self it's model class for table with l alias
我得到的结果,但我不能访问tab.tab_nip。这里有什么问题?我不能用这个表达方式吗?我应该用
Yii::app()->db->createCommand($sql)->queryAll();
?
感谢您的帮助:)