RE: Why "Separating Data and Indexes improves performance" is a m yth?

From: Jesse, Rich <Rich.Jesse_at_quadtechworld.com>
Date: Fri, 23 Apr 2004 14:48:32 -0500
Message-ID: <FBE1FCA40ECAD41180400050DA2BC54004E938BD@qtiexch2.qgraph.com>

Like I said: I wished I lived in Tim's world. Who wants to live in a world without Codd?

Rich

Rich Jesse                        System/Database Administrator
rich.jesse_at_quadtechworld.com      QuadTech, Sussex, WI USA

> -----Original Message-----
> From: Mladen Gogala [mailto:mladen_at_wangtrading.com]
> Sent: Friday, April 23, 2004 2:14 PM
> To: oracle-l_at_freelists.org
> Subject: Re: Why "Separating Data and Indexes improves
> performance" is a
> m yth?
>
>
> Rich, if the tables are not OLTP tables, you can probably help with
> bitmap indexes and (please, don't laugh) clusters, if the rows are not
> too long. You may even try materialized views, if that would help
> those queries. On the other hand, if the tables are of OLTP nature,
> which means that they are frequently accessed by concurrent DML
> statements, then may Codd have mercy on you!

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Received on Fri Apr 23 2004 - 14:47:53 CDT