thnaks

and for this version : Warcraft 3 Frozen Throne - Version 3.0 RC2
and i dont understand this line :
wc3_save_by 0 // What should I save this as? steam id = 0, IP = 1, name = 2 (SQL ONLY, default is 0)
i want to save by name so :
wc3_save_by 2
but what is this SQL ONLY ?
thanks