Hello , I have a forum with : Discussions: 18,248 Messages: 65,712 Members : 8500 The database size is 1.1 GB , in my opinion is too large . Also in latest months i have sent mass private messages , and i dont know how to empty the "inbox" of every user . How can i make that size of database small ? is any tabel of cache or something like that to empty ? Optimize or something..thanks .