bindParam和bindValue的区别以及在Yii2中的使用详解

$id = 1;
$result = Yii::$app->db->createCommand("select * from product where id=:id")->bindParam(":id",$id,\PDO::PARAM_INT)->queryAll();
$result = Yii::$app->db->createCommand("select * from product where id=:id")->bindParam(":id",$id,\PDO::PARAM_STR)->queryAll();

$id = 1;
$name = 'xiaoming';
$result = Yii::$app->db->createCommand("update product set name=:name where id=:id")->bindParam(':id',$id,\PDO::PARAM_INT)->bindParam(':name',$name,\PDO::PARAM_INT)->execute();

$result = Yii::$app->db->createCommand()->delete('product',['name'=>':value'],'id=:id')->bindValue(':id',1,\PDO::PARAM_INT)->bindParam(':value',$user,\PDO::PARAM_INT)->execute();