MYsql Front can be used to edit the database:
http://www.mysqlfront.de/download.html
^^thats where you can get it, wish I knew sql code better because it would be a 1 liner at the command prompt to change it.
would be soemthing like this but not this maybe am not sure
insert into variables value ("minilogin", "public"); blaaa blaaa no idea what the correct syntax is but I have a book on the way ))