OCA\OcSms\Db\SmsMapper::removeMessagesForPhoneNumber PHP Method

    public function removeMessagesForPhoneNumber($userId, $phoneNumber)
    {
        \OCP\DB::beginTransaction();
        $query = \OCP\DB::prepare('DELETE FROM ' . '*PREFIX*ocsms_smsdatas WHERE user_id = ? AND sms_address = ?');
        $query->execute(array($userId, $phoneNumber));
        \OCP\DB::commit();
    }