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Re: Improving performance of full table scans

From: joel garry <joel-garry_at_home.com>
Date: 11 Sep 2006 17:27:19 -0700
Message-ID: <1158020839.055605.33490@d34g2000cwd.googlegroups.com>

Steve Howard wrote:
> hpuxrac wrote:
> > anish wrote:
> > > Hi all,
> > >
> > > Can anyone help me in the ways for imporving the performance of full
> > > table scans without additional hardware.
> > >
> > > Anish
> >
> > Most people want to eliminate full table scans not improve the
> > performance of them.
> >
> > I would recommend Guy Harrison's "Oracle SQL High Performance Tuning"
> > as well as Cary Millsap's "Optimizing Oracle Performance" as books that
> > might be worth reading.
>
> Most do, but not always. We have a warehouse where almost all of our
> queries involve full table scans. Improving their performance is a
> highly valuable tuning technique in that case.

Consider this:
http://oraclesponge.wordpress.com/2006/08/14/more-on-redundant-materialized-views/#comments

jg

-- 
@home.com is bogus.
http://totallyabsurd.com/absurd.htm
Received on Mon Sep 11 2006 - 19:27:19 CDT

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