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Re: Creating indexes on a large table

From: DA Morgan <damorgan_at_psoug.org>
Date: Mon, 01 Aug 2005 18:13:59 -0700
Message-ID: <1122945222.954044@yasure>


prg wrote:
> I have partition option - however would it make sense to partition
> table when all I have is 2 columns
>
> Why would indexing all columns be a recepie for disaster ?

Partitioning makes sense no matter the number of columns if there is sufficient number of rows that partition pruning will aid performance.

Indexing unnecessary columns adds a load to the system that serves no useful purpose.

-- 
Daniel A. Morgan
http://www.psoug.org
damorgan_at_x.washington.edu
(replace x with u to respond)
Received on Mon Aug 01 2005 - 20:13:59 CDT

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