WordPress is a free and open-source content management system (CMS) based on PHP and MySQL technologies.

It is one of the most popular website platforms in the world, and is used by millions of individuals, small and large businesses, and organizations to create and manage their websites.

WordPress provides users with a user-friendly interface for creating and publishing content, including blog posts, pages, and media such as images and videos.

It also has a large library of plugins and themes that allow users to customize the look and functionality of their site. Whether you’re a beginner or an experienced developer, WordPress can be used to create a wide variety of websites, from personal blogs to e-commerce sites and portfolios.

What is CMS and how it differs from ordinary web-page?

A content management system (CMS) is a software application that provides a platform for managing and organizing digital content. It enables users to create, edit, publish, and manage web content, such as text, images, videos, and other multimedia elements, without having to write code or have extensive technical expertise.

On the other hand, a traditional or ordinary webpage is a single HTML file that is stored on a server and displayed in a web browser. The content of an ordinary webpage must be manually edited and updated by a web developer or content creator.

The key difference between a CMS and an ordinary webpage is that a CMS provides a centralized platform for managing and organizing digital content, while an ordinary webpage requires manual editing and updates. A CMS also provides a user-friendly interface for non-technical users to create and manage web content, while an ordinary webpage requires coding skills. Additionally, a CMS can have features such as version control, user management, and search engine optimization built-in, while these features must be manually added to an ordinary webpage.

What is PHP?

PHP (Hypertext Preprocessor) is a server-side scripting language that is widely used for web development. It is an open-source technology, which means that it is free to use and can be modified by developers to fit their specific needs.

WordPress is indeed powered by PHP, as it is a server-side platform that generates dynamic web pages based on user input and the content stored in a database. When a user makes a request for a page on a WordPress site, the server processes the PHP code and generates the HTML output, which is then sent to the user’s browser to be displayed.

In addition to powering WordPress, PHP is also used to build many other websites and web-based applications, including e-commerce platforms, forums, and social networking sites. Its popularity is largely due to its ease of use, wide range of functionality, and strong community of developers who contribute to the development and improvement of the language.

What is MySQL

MySQL is an open-source relational database management system (RDBMS) that is widely used for storing and managing data on the web. It is particularly well-suited for web-based applications like WordPress because it is fast, reliable, and can handle large amounts of data.

WordPress uses MySQL to store all of its content, including posts, pages, comments, user information, and metadata. When a user makes a request for a page on a WordPress site, the PHP code retrieves the necessary data from the MySQL database, processes it, and generates the HTML output that is sent to the user’s browser.

The connection between WordPress and MySQL is established through a configuration file in WordPress that specifies the database host, username, password, and database name. Once the connection is established, WordPress can interact with the MySQL database to retrieve and store data as needed.

In summary, MySQL is a critical component of the WordPress platform, providing the underlying database management system that stores and retrieves all the content and data for a WordPress site.