How can I promote a user as admin permission?

smallfish

I just installed 1.8.0.2 and setup a default admin account, then I login the admin page as this account, due to my mistake, I set the admin users group from admin to staff.Now I have not admin account on the Osticket, How can I recovery the admin account?Thank you!

smallfish

Resolved.Login to Mysql DB as root, run:mysql> update ost_staff set isadmin=1 where username='username';Query OK, 1 row affected (0.00 sec)Rows matched: 1 Changed: 1 Warnings: 0