<?php
$mysql_host = "sql305.byethost7.com";
$mysql_database = "database_name"; //if needed
$mysql_user = "username";
$mysql_password = "password";

$con = mysql_connect($mysql_host, $mysql_user, $mysql_password);
if (!$con)
  {
  die('Could not connect: ' . mysql_error());
  }
?>