Uns0ip Wrote: I read about it on other forums and people said me that it is MySQL database. Does you know anything about it?
Your database probably holds some information like player IP's, usernames and (possibly) passwords. This information would be useful for people to steal. I would advise you keep the information to yourself, as it has nothing to do with loading a server.
EDIT: To answer your question,here'ssome information on SQL.