<html>
<body bgcolor="gray">
<center>
<?php
$host="localhost";
$dbuser = "root";
$password = ""; // change password as per your database.
$dbname= "sharp_tutorial";
$conn = mysqli_connect($host, $dbuser, $password,$dbname);
$username=$_POST['username'];
$pass=$_POST['pass'];
$query=" select * from login where userid='$username' and password='$pass' ";
$data=mysqli_query($conn,$query);
if(mysqli_num_rows($data) > 0) {
echo "Valid User";
}
else
echo "Not Valid user";
?>
<center></body>
</html>