use your cpanel to back up all the databases... or go in phpMyAdmin click on the databases on the left and then on the right click Export
then just click go, and then all ya tables will show up with all you information, just select all... copy and paste into like a notepad... save it on ya comp somewhere
when ya going to put it back on ya just go in to phpmyadmin as normal create the database and click on SQL and then locate the notepad by clicking browse and then go...
All done and ready to use again 😃