mikrotik-xmit-limit more than 4GB

Hello I am trying to use mikrotik-xmit-limit using mysql but its not working more than 4GB so i found solution Mikrotik-Xmit-Limit-Gigawords = 4GB now how can i give a client 5GB of data limit how can i use both Mikrotik-Xmit-Limit-Gigawords and Mikrotik-Xmit-Limit in radcheck table -- *Regards*Santu Roy www.megahostzone.com Contact No : 09474577999 / 09153233966