1<?php
2/**
3 * PDO MSSQL driver
4 *
5 * This file is part of ADOdb, a Database Abstraction Layer library for PHP.
6 *
7 * @package ADOdb
8 * @link https://adodb.org Project's web site and documentation
9 * @link https://github.com/ADOdb/ADOdb Source code and issue tracker
10 *
11 * The ADOdb Library is dual-licensed, released under both the BSD 3-Clause
12 * and the GNU Lesser General Public Licence (LGPL) v2.1 or, at your option,
13 * any later version. This means you can use it in proprietary products.
14 * See the LICENSE.md file distributed with this source code for details.
15 * @license BSD-3-Clause
16 * @license LGPL-2.1-or-later
17 *
18 * @copyright 2000-2013 John Lim
19 * @copyright 2014 Damien Regad, Mark Newnham and the ADOdb community
20 */
21
22class ADODB_pdo_mssql extends ADODB_pdo {
23
24	var $hasTop = 'top';
25	var $sysDate = 'convert(datetime,convert(char,GetDate(),102),102)';
26	var $sysTimeStamp = 'GetDate()';
27
28
29	function _init($parentDriver)
30	{
31
32		$parentDriver->hasTransactions = false; ## <<< BUG IN PDO mssql driver
33		$parentDriver->_bindInputArray = false;
34		$parentDriver->hasInsertID = true;
35	}
36
37	function ServerInfo()
38	{
39		return ADOConnection::ServerInfo();
40	}
41
42	function SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0)
43	{
44		$ret = ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
45		return $ret;
46	}
47
48	function SetTransactionMode( $transaction_mode )
49	{
50		$this->_transmode  = $transaction_mode;
51		if (empty($transaction_mode)) {
52			$this->Execute('SET TRANSACTION ISOLATION LEVEL READ COMMITTED');
53			return;
54		}
55		if (!stristr($transaction_mode,'isolation')) $transaction_mode = 'ISOLATION LEVEL '.$transaction_mode;
56		$this->Execute("SET TRANSACTION ".$transaction_mode);
57	}
58
59	function MetaTables($ttype=false,$showSchema=false,$mask=false)
60	{
61		return false;
62	}
63
64	function MetaColumns($table,$normalize=true)
65	{
66		return false;
67	}
68
69}
70