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34 lines
1020 B
34 lines
1020 B
12 years ago
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<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\db\mssql;
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/**
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* This is an extension of default PDO class for MSSQL SQLSRV driver. It provides workaround for improperly
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* implemented functionalities of the PDO SQLSRV driver.
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*
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* @author Timur Ruziev <resurtm@gmail.com>
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* @since 2.0
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*/
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class SqlsrvPDO extends \PDO
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{
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/**
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* Returns last inserted ID value.
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*
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* SQLSRV driver supports PDO::lastInsertId() with one peculiarity: when $sequence value is null
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* or empty string it returns empty string. But when parameter is not specified it's working
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* as expected and returns actual last inserted ID (like the other PDO drivers).
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*
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* @param string|null $sequence the sequence name. Defaults to null.
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* @return integer last inserted ID value.
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*/
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public function lastInsertId($sequence = null)
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{
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return !$sequence ? parent::lastInsertId() : parent::lastInsertId($sequence);
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}
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}
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