yii CDb标准选择不起作用


yii CDbCriteria select not working?

我需要编辑我的CGridView的查询

所以在我的模型中,我正在更改函数 search((,如下所示:

$criteria=new CDbCriteria;
$criteria->select = "links.title, links.url, groups.title as grouptitle";
$criteria->join = " join groups on links.id_group = groups.id_group";
$criteria->addCondition("links.id_user = '" . Yii::app()->user->getId() . "'");
return new CActiveDataProvider($this, array(
    'criteria'=>$criteria,
));

但是从我的角度来看,我得到一个错误,显示我的选择不正确:

The SQL statement executed was: SELECT COUNT(*) FROM `links` `t` join groups on links.id_group = groups.id_group WHERE links.id_user = '1'

为什么会这样?

除非显式设置,否则默认表别名t。您可以通过以下方式执行此操作:

$criteria->alias = 'links';