yii2取原生sql

$query = Salesorder::find()  
  ->where(['order_id'=>[1,2,3,4]])  
  ->select(['order_id'])  
;  

$commandQuery = clone $query;  
echo $commandQuery->createCommand()->getRawSql();  
exit;  




Salesorder::find()  
  ->where(['order_id'=>[1,2,3,4]])  
  ->select(['order_id'])  
 ->createCommand()->getRawSql()