Файл: framework/db/schema/mssql/CMssqlSqlsrvPdoAdapter.php
Строк: 52
<?php
/**
* CMssqlSqlsrvPdoAdapter class file.
*
* @author Timur Ruziev <resurtm@gmail.com>
* @link http://www.yiiframework.com/
* @copyright 2008-2013 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
/**
* This is an extension of default PDO class for MSSQL SQLSRV driver only.
* It provides workaround of the improperly implemented functionalities of PDO SQLSRV driver.
*
* @author Timur Ruziev <resurtm@gmail.com>
* @package system.db.schema.mssql
* @since 1.1.13
*/
class CMssqlSqlsrvPdoAdapter extends PDO
{
/**
* Returns last inserted ID value.
* SQLSRV driver supports PDO::lastInsertId() with one peculiarity: when $sequence's value is null or empty
* string it returns empty string. But when parameter is not specified at all it's working as expected
* and returns actual last inserted ID (like other PDO drivers).
*
* @param string|null $sequence the sequence name. Defaults to null.
* @return integer last inserted ID value.
*/
public function lastInsertId($sequence=null)
{
if(!$sequence)
return parent::lastInsertId();
return parent::lastInsertId($sequence);
}
}