SQL отключение проверки внешних ключей FOREIGN KEY

$this->db->createCommand()->checkIntegrity(false)->execute();
 
// code here
 
$this->db->createCommand()->checkIntegrity(true)->execute();

Yii::app()->db->createCommand('set foreign_key_checks=0')->execute();
 
// code here
 
Yii::app()->db->createCommand('set foreign_key_checks=1')->execute();