This app will give you real applications in the use of PHP-MySQL. You will see the full source code of the demo. You will see how to use: 1. Build a Shopping Cart With PHP and MySQL. 2. Updating Quantity of Items in Shopping Cart. 3. Checkout Shopping Cart. 4. Drag and Drop Shopping Cart in PHP-MySQL and JQuery. 5. PHP CRUD with MySQL. 6. PHP CRUD with PDO in MySQL.