Category Subcategory Dropdown in PHP MySQL Ajax

Category Subcategory Dropdown in PHP MySQL Ajax

PHP mysql dynamic dropdown list onchange. Here, we'll show how to populate category and subcategory in dropdown list using ajax in PHP mysql

Dynamic category and subcategory dropdown list in PHP from MySQL DB using ajax. In this tutorial, we will show you how to dynamic populate category and subcategory in the dropdown in PHP MySQL using Ajax.

Sometimes, you need to create separate tables for displaying selected subcategories based on selected category dropdowns. But in this tutorial, we will use only a single table (category and subcategory in one table) for a PHP dynamic populate dropdown list onchange of category and subcategories.

This tutorial will help you step by step on how to implement a dynamic category and subcategory dropdown list onchange in PHP MySQL using Ajax or populate the second dropdown based on the first PHP. As well as learn, how to fetch data from the database in the dropdown list in PHP using jQuery ajax.

In this PHP ajax MySQL get categories and subcategories example, we will show subcategory in the dropdown list based on selected category value in PHP using ajax from the database.

This dynamic category and subcategory dropdown list in PHP MySQL using ajax will look like:

category subcategory dropdown list in php mysql ajax

Dynamic Category and Sub Category DependentDropdown List in PHP using Ajax

Follow the below simple and easy and retrieve and display category and subcategory in dropdown list onchange in PHP MySQL using jQuery ajax:

  • Step 1: Create Table
  • Step 2: Insert Data In Table(Category and SubCategory)
  • Step 3: Create DB Connection PHP File
  • Step 4: Create Form And Category, SubCategory Dropdown in Form
  • Step 5: Get Sub Category in Dropdown List by Category Id

Step 1: Create Table

First of all, open your database and run the following sql query to create categories table into database:

CREATE TABLE `categories` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `parent_id` int(11) NOT NULL DEFAULT '0',
  `category` varchar(255) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

Step 2: Insert Data In Table(Category and SubCategory)

In this step, run the following sql query to insert category and subcategory into mysql database in php:

INSERT INTO `categories` (`id`, `parent_id`, `category`) VALUES
(1, 0, 'General'),
(2, 0, 'PHP'),
(3, 0, 'HTML'),
(4, 3, 'Tables'),
(5, 2, 'Functions'),
(6, 2, 'Variables'),
(7, 3, 'Forms');

mysql php dynamic category and subcategory in php using ajax php mysql categories and subcategories example

Bootstrap 5 Complete Course with Examples

Bootstrap 5 Tutorial - Bootstrap 5 Crash Course for Beginners

Nest.JS Tutorial for Beginners

Hello Vue 3: A First Look at Vue 3 and the Composition API

Building a simple Applications with Vue 3

Deno Crash Course: Explore Deno and Create a full REST API with Deno

How to Build a Real-time Chat App with Deno and WebSockets

Convert HTML to Markdown Online

HTML entity encoder decoder Online

PHP mysql Categories and Subcategories Example

PHP mysql dynamic dropdown list onchange. Here, we'll show how to populate category and subcategory in dropdown list using ajax in PHP mysql

Country State City Dropdown list in PHP MySQL PHP

Country state city dropdown using ajax in php. You'll learn how to populate country city state dropdown based on previous selection in php using ajax

Ajax Live Data Search using jQuery PHP MySQL

ajax php live search with mysql database example. Here you will learn how to implement ajax live data search using php mysql database with example

How to use highchart in php with example

Here, i will let you know that how to use highchart in php application with example. Highchart provides feature to draw different type of charts.

Laravel 7 Ajax Dynamic Dependent Dropdown

In this laravel tutorial, you will learn how to build dynamic dependent dropdown using ajax in laravel apps. In this dynamic dependent dropdown example, you will learn how to show selected subcategories dependent on selected category dropdown using jquery ajax. InRead More Laravel 7 Dynamic Dependent Dropdown Using Ajax Example