hi i create freeradius server with chilispot and i following intruction in web site https://help.ubuntu.com/community/WifiDocs/ChillispotHotspot/8.04
but i am not undertand the part change authorization to sql, i know it's the part  that change mode authentication file to sql , i use mysql like database in radisud.conf there no the indiaction where can change it please can u help?