hi , main ayk page data base sy connect karna chahta ho .wo yaha paishe karta ho aap btaye keh usny kiya kaha liko username etc ke wo connect hojaye.
<?php

//mysql db connection information
$hostname = "hostname"; //host
$database = "databasename"; //database
$username = "username"; //username for your database
$password = "password"; //password for your database

$site = mysql_connect($hostname, $username, $password);
mysql_select_db($database, $site);
//

$server_name = "http://".$_SERVER['HTTP_HOST']."/";

//create the urls table if it's not already there:
mysql_query("CREATE TABLE IF NOT EXISTS `urls` (
`url_id` int(11) NOT NULL auto_increment,
`url_link` varchar(255) default NULL,
`url_short` varchar(6) default NULL,
`url_date` int(10) default NULL,
`url_ip` varchar(255) default NULL,
`url_hits` int(11) default '0',
PRIMARY KEY (`url_id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;");
//

?>