In WordPress, all content, such as posts, pages, comments, and other essential data, is stored in a MySQL database located on your web server. This database acts as a central repository for your website's information, ensuring that content is efficiently organized and readily accessible when visitors access your site. Each piece of content is represented as a record in the database, with specific tables dedicated to storing various types of data. For instance, posts and pages are typically stored in separate database tables, while comments have their own table to manage user interactions. This database-driven approach allows for seamless content retrieval and manipulation, enabling WordPress to deliver dynamic and interactive web pages to users. Understanding how content is stored in the database provides valuable insights into the inner workings of WordPress, allowing users to effectively manage, back up, and optimize their websites for optimal performance and data security.