Re: [GENERAL] slow queries
David Hartwig <daveh@insightdist.com>
From: David Hartwig <daveh@insightdist.com>
To: Thomas Good <tomg@nrnet.org>
Cc: Howie <caffeine@toodarkpark.org>, pgsql-general@postgreSQL.org
Date: 1998-09-18T14:37:49Z
Lists: pgsql-general
Thomas Good wrote: > On Thu, 17 Sep 1998, Howie wrote: > > Howie, > > I have a query that looks up a patient's placement (which ward) > in one table and then looks up diagnostic and demographic data > in another...takes 53 seconds. Ouch. > > However, when I use table aliasing...the query output is on the > screen *before* I submit the query. ;-) > > I'll send syntax, if you like. I would like to see it! I was not aware that table aliasing could have any impact on performance.