Prado\Data\TDbConnection::setConnectionCharset PHP Метод

    protected function setConnectionCharset()
    {
        if ($this->_charset === '' || $this->_active === false) {
            return;
        }
        switch ($this->_pdo->getAttribute(PDO::ATTR_DRIVER_NAME)) {
            case 'mysql':
            case 'sqlite':
                $stmt = $this->_pdo->prepare('SET NAMES ?');
                break;
            case 'pgsql':
                $stmt = $this->_pdo->prepare('SET client_encoding TO ?');
                break;
            default:
                throw new TDbException('dbconnection_unsupported_driver_charset', $driver);
        }
        $stmt->execute(array($this->_charset));
    }