Upgrading MySQL Database from Version 5.7

Upgrading from MySQL version 5.7 to the newer version 8.0 is a significant upgrade for WordPress users. With approximately 75% of WordPress sites still using MySQL 5.7, this podcast episode discusses the importance of upgrading and provides insights on how to navigate the process. Carmen Johnson, a platform product manager at WP Engine, highlights that updating your database is crucial for security and optimal site performance. Upgrading to MySQL 8.0 brings enhanced security features, improved performance, and additional functionality such as SQL code organization and readability. Carmen stresses the need to test your site in a dev environment before upgrading, whether through WP Engine's local environment or other methods, to avoid potential compatibility issues and ensure a smooth transition.