What are some recommended resources for learning SQL and its integration with PHP for beginners?

To learn SQL and its integration with PHP for beginners, some recommended resources include online tutorials such as W3Schools, Codecademy, and SQLZoo. Additionally, books like "Learning PHP, MySQL & JavaScript" by Robin Nixon and "PHP and MySQL for Dynamic Web Sites" by Larry Ullman are great for beginners. Practice with hands-on exercises, build small projects, and seek help from online communities like Stack Overflow for any questions or issues.

<?php
// Connect to MySQL database using PHP
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database";

$conn = new mysqli($servername, $username, $password, $dbname);

if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}
echo "Connected successfully";
?>