<?php
$host = "localhost";
$username = "root";
$password = "_";
$dbname = "wnusti";
//create connection

$conn = mysqli_connect($host,$username,$password);
$db = mysqli_select_db($conn,$dbname)
	or die(mysqli_error($conn));
	echo'<script type="text/javascript"> alert("Successfully Connected!")</script>';

	if(!$conn) {
		die("Connection Failed!".mysqli_connect_error());
	} ?>