1<?php
2	/**
3	* SQL Generator for MS SQL Server
4	* @author Edgar Antonio Luna Diaz <eald@co.com.mx>
5	* @author Alejadro Borges
6	* @author Jonathan Alberto Rivera Gomez
7	* @copyright Copyright (C) 2003,2004 Free Software Foundation, Inc. http://www.fsf.org/
8	* @license http://www.fsf.org/licenses/gpl.html GNU General Public License
9	* @package phpgwapi
10	* @subpackage database
11	* @version $Id: class.sql_mssql.inc.php 14407 2004-02-10 13:51:20Z ceb $
12	* @internal Development of this application was funded by http://www.sogrp.com
13	* @link http://www.sogrp.com/
14	*/
15
16	/**
17	* SQL Generator for MS SQL Server
18	*
19	* @package phpgwapi
20	* @subpackage database
21	*/
22	class sql extends sql_
23	{
24		function sql_()
25		{
26		}
27
28		function concat($elements)
29		{
30			$str = implode(' + ', $elements);
31			return ($str)? '('.$str.')' : '';
32		}
33
34		function concat_null($elements)
35		{
36			$str = implode(' + ', sql::safe_null($elements));
37			return ($str)? '('.$str.')' : '';
38		}
39	}
40?>
41