We already have a PHP CRUD tutorial in this blog and now we are going to add some AJAX functions to it with the help of jQuery. This will enable smoother user experience and faster loading of page data because your whole page won't have to refresh every time. For our code's final output, here's a video demo:
Please note that this is not a production-ready code. This tutorial will only focus on creating, reading, updating and deleting records from a MySQL database with the help of PDO and jQuery.