We've updated the Small Business platform to support MySQL 5. If you're using a database with your site or store, we recommend that you upgrade now to take advantage of better performance and enhanced features.
In order to migrate to the latest version of MySQL, you will also need to make sure you're running PHP 5.3.6 or above. To find out which version you're running and to upgrade, visit the Create tab of your Web Hosting Control Panel. Learn more about switching PHP versions.
When you are ready to upgrade:
Important: During the upgrade process, features of your site or store that rely on a database, such as blog comments or real-time inventory checks, will not be available to your customers.