<?php
$servername = "localhostSQLExpress";
$username = "User";
$password = "Password";
$dbname = "DBName";

// Create connection
$db = mysqli_connect($servername, $username, $password);

// Check connection
if (!$db) {
    die("Connection failed: " . mysqli_connect_error());
} else {
    mysqli_select_db(dbname, $db);
}
?>