$criteria=new CDbCriteria;
$criteria->condition='user_id='.Yii::app()->user->id;
$criteria->order='id ASC';
$withOption=array('group');
$count=Contact::model()->count($criteria);
$pages=new CPagination($count);
$pages->applyLimit($criteria);
$contacts=Contact::model()->with($withOption)->findAll($criteria);
因为两个关联Model都有user_id字段。所以程序出现
SQLSTATE[23000]: Integrity constraint violation: 1052 Column ‘user_id’ in where clause is ambiguous
的错误,请问老大如何解决呀?