Optimization problem?

Jérome Knöbl <jknobl@mandanet.ch>

From: Jerome Knobl <jknobl@mandanet.ch>
To: pgsql-general@postgresql.org
Date: 1998-09-01T07:15:14Z
Lists: pgsql-general
Re-Hello,

I'm working with a table with about 650'000 rows. It's working pretty
well, my queries take about 20 seconds.

I would like to know to optimize it ?

Jérôme Knöbl