On Thu, 18 Jan 2001, Gordan Bobic wrote:
> Is there a way to tune queries?
>
> I'm doing queries that join around 5-6 tables. All join fields are indexed
> either in hash (where tables are small enough and join is done on "="), or
> btree (big tables, not joined on "="). The tables have between
Is there a way to tune queries?
I'm doing queries that join around 5-6 tables. All join fields are indexed
either in hash (where tables are small enough and join is done on "="), or
btree (big tables, not joined on "="). The tables have between several
hundred and several tens of millions of reco