if ($enableProfiling) {
                Yii::endProfile($token, __METHOD__);
            }
        } catch (\PDOException $e) {
            if ($enableProfiling) {
                Yii::endProfile($token, __METHOD__);
            }
 
            throw new Exception($e->getMessage(), $e->errorInfo, (int) $e->getCode(), $e);
        }
    }
 
    /**
     * Closes the currently active DB connection.
     * It does nothing if the connection is already closed.
     */
    public function close()
    {