2005/8/30, Jim C. Nasby <jnasby@pervasive.com>:
>
> FWIW, that where clause might be more efficient as
> WHERE pontos_0 > pontos_7. Some databases would be able to use indexes
> to answer that (not sure if PostgreSQL could), plus it removes an
> operator. It also seems to be cleaner code to me. :)
> --
Done, thanks.
Regards, Clodoaldo Pinto