Tar*_*ram 6 compare criteria relation yii conditional-statements
我有两个表:User和User_works(User HAS_MANY User_works).
如何添加条件以仅显示具有某些作品的用户
用户包含字段:id | 名字| 其他信息
User_works:id | user_id | work_id
用户模型:
public function relations()
{
return array(
'works'=>array(self::HAS_MANY, 'UserWorks',
'',
'on' => 'works.user_id=t.id',
'together'=>false,
),
)
}
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控制器:
$criteria = new CDbCriteria();
$criteria->with = array('works');
$criteria->compare = ????
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解:
我想要这样的东西:
SQL "Select user.id from User, User_works Where User_works.user_id=User.id AND User_works.work_id=$SOMEVALUE"
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用户模型:
public function relations()
{
return array(
'works'=>array(self::HAS_MANY, 'UserWorks',
'',
'joinType' => 'INNER JOIN',
'on' => 'works.user_id=t.id',
'together'=>true,
),
)
}
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控制器:
$criteria = new CDbCriteria();
$criteria->with = array('works'=>array('on' => 'works.user_id=t.id AND (works.work_id=$SOMEVALUE OR ...)'));
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结果,我得到了用户必要的工作.
但是出现了一个新问题.Listview中的页数未正确显示.列表视图不考虑必要工作的条件.结果,一些页面是错误的.
方案:
$dataProvider=new CActiveDataProvider('User', array(
'criteria'=>$criteria,
'pagination'=>array(
'pageSize'=>1,
),
));
$dataProvider->setTotalItemCount(count(User::Model()($criteria)));
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要么
而不是设置数据提供者标准:
$dataProvider->criteria = $criteria
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我设置了dataprovider-> model criteria:
$dataProvider->model->setDbCriteria($criteria)
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