Prado\Data\TDbConnection::beginTransaction PHP Method

    public function beginTransaction()
    {
        if ($this->getActive()) {
            $this->_pdo->beginTransaction();
            return $this->_transaction = Prado::createComponent($this->getTransactionClass(), $this);
        } else {
            throw new TDbException('dbconnection_connection_inactive');
        }
    }