Dynamic Dependent Dropdown using Ajax in php

Hi friends, in this tutorial, you will learn how to append dynamic dependent dropdown using Ajax in PHP. In order to do this, we use onchange function of jquery and send the data with get() or post() method to the ajax request and take the response data using 'JSON'.
CRUD operation in PHP:
https://youtu.be/D6Fmlu7uM0w
Insert multiple checkbox values in database in PHP
https://youtu.be/AFa4Lc9KxS0
Upload image in PHP and display
https://youtu.be/AtYu9NcsQxI
Login and logout in PHP using the session
https://youtu.be/BNjWLfEHGqY
Website: https://pbphpsolutions.com/
Also read,
PHP MySQL ajax search autocomplete example
https://pbphpsolutions.com/php-mysql-ajax-search-autocomplete.html
Login and Logout Using Session in PHP and MySQLi
https://pbphpsolutions.com/login-and-logout-using-session-in-php.html
How to insert HTML form data into MySQL database using PHP
https://pbphpsolutions.com/how-to-insert-html-form-data-into-mysql.html
How to insert multiple checkbox values in database in PHP
https://pbphpsolutions.com/how-to-insert-multiple-checkbox-value.html
Upload Image in PHP MySQL Database and display
https://pbphpsolutions.com/how-to-upload-image-in-php-and-store-in.html
Login and Logout Using Session in PHP and MySQLi
https://pbphpsolutions.com/login-and-logout-using-session-in-php.html
Introduction to PHP syntax Variables Data types and strings
https://pbphpsolutions.com/php-syntax-and-variables-data-types.html
Basic Overview of PHP and Its Uses
https://pbphpsolutions.com/basic-overview-of-php-how-php-works.html
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