How do I save my database?

You can use phpMyAdmin or a specialized Xoops module like Database Tools

For locally hosted sites running on local servers you can use MySQL Administrator which has a superb Backup and Restore facility. Download it from the MySQL Website

Also see this FAQ here

This Q&A was found on XOOPS Web Application System : https://xoops.org/modules/smartfaq/faq.php?faqid=103