One form with 3 tables Using PHP PDO (OOP) Full Sourcecode

I'll show you how to use this OOP PDO, it's a big help for those who want to study it, thank you very much.

=====Front End======

-JQUERY

-JAVASCRIPT/ES6

-AJAX

-HTML5

-CSS3

-BOOTSTRAP 4.6

======Back End========

-php PDO(OOP)

-mysql database(mariadb)

-sweet alert2

database name: insertinto3table_db.sql

Youtube link: https://www.youtube.com/watch?v=my9tZ4L13yE&t=190s

Github Link: https://github.com/nelzkie15-oss/one_form_with_3tables_usingOO_PPDO/tree/master

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