Yes, it is also possible to manage your MySQL databases via phpMyAdmin in order to make various changes to your databases or to read content from them.
To access phpMyAdmin, click on [Web Hosting] ->[Databases] -> [Open PhpMyAdmin for this database] on the right side of your database, in your easyname Control Panel.
If you have lost the password of your database, you will find it in most cases in the "config file" of the respective application to which the database is linked. (e.g. "wp-config.php" in Wordpress)