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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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namespace Doctrine\DBAL\Driver;
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use Doctrine\DBAL\ParameterType;
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/**
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 * Connection interface.
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 * Driver connections must implement this interface.
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 *
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 * @method resource|object getNativeConnection()
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 */
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interface Connection
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{
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    /**
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     * Prepares a statement for execution and returns a Statement object.
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     *
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     * @throws Exception
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     */
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    public function prepare(string $sql): Statement;
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    /**
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     * Executes an SQL statement, returning a result set as a Statement object.
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     *
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     * @throws Exception
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     */
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    public function query(string $sql): Result;
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    /**
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     * Quotes a string for use in a query.
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     *
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     * The usage of this method is discouraged. Use prepared statements
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     * or {@see AbstractPlatform::quoteStringLiteral()} instead.
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     *
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     * @param mixed $value
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     * @param int   $type
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     *
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     * @return mixed
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     */
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    public function quote($value, $type = ParameterType::STRING);
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    /**
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     * Executes an SQL statement and return the number of affected rows.
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     *
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     * @throws Exception
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     */
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    public function exec(string $sql): int;
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    /**
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     * Returns the ID of the last inserted row or sequence value.
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     *
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     * @param string|null $name
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     *
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     * @return string|int|false
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     *
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     * @throws Exception
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     */
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    public function lastInsertId($name = null);
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    /**
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     * Initiates a transaction.
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     *
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     * @return bool TRUE on success or FALSE on failure.
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     *
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     * @throws Exception
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     */
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    public function beginTransaction();
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    /**
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     * Commits a transaction.
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     *
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     * @return bool TRUE on success or FALSE on failure.
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     *
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     * @throws Exception
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     */
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    public function commit();
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    /**
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     * Rolls back the current transaction, as initiated by beginTransaction().
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     *
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     * @return bool TRUE on success or FALSE on failure.
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     *
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     * @throws Exception
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     */
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    public function rollBack();
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}