Database connection

<?php
session_start();
include "DBManager.php";
$db =  new DBManager();
//$db->SetConnectionString($_SESSION["Server"],$_SESSION["UserName"],$_SESSION["Password"],$_SESSION["Database"]);
$db->SetConnectionString('localhost','root','','quatationdb');

/*SetConnectionString('localhost','dutyfree_lathika','windows','dutyfree_apparel');*/
?>