ConnectionInterface.php #1

<?php
/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/zf2 for the canonical source repository
 * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd New BSD License
 */

namespace Zend\Db\Adapter\Driver;

interface ConnectionInterface
{
    /**
     * Get current schema
     *
     * @return string
     */
    public function getCurrentSchema();

    /**
     * Get resource
     *
     * @return mixed
     */
    public function getResource();

    /**
     * Connect
     *
     * @return ConnectionInterface
     */
    public function connect();

    /**
     * Is connected
     *
     * @return bool
     */
    public function isConnected();

    /**
     * Disconnect
     *
     * @return ConnectionInterface
     */
    public function disconnect();

    /**
     * Begin transaction
     *
     * @return ConnectionInterface
     */
    public function beginTransaction();

    /**
     * Commit
     *
     * @return ConnectionInterface
     */
    public function commit();

    /**
     * Rollback
     *
     * @return ConnectionInterface
     */
    public function rollback();

    /**
     * Execute
     *
     * @param  string $sql
     * @return ResultInterface
     */
    public function execute($sql);

    /**
     * Get last generated id
     *
     * @param  null $name Ignored
     * @return int
     */
    public function getLastGeneratedValue($name = null);
}