Bryan Buchanan wrote:
> I have two tables:
>
> journal_master (serial #, account, date, debit $, credit $)
> journal_summary (account, date, debit $, credit $)
>
> each time a transaction occurs, a new journal_master row is
> added, and the cumulative amounts added to the summary table.
You don't need a RULE but a TRIGGER. Check out PostgreSQL's
documentation.
Yes, it's possible and it's similar to your solution.
--
Alessio F. Bragadini alessio@albourne.com
APL Financial Services http://village.albourne.com
Nicosia, Cyprus phone: +357-2-755750
"It is more complicated than you think"
-- The Eighth Networking Truth from RFC 1925
