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Re: REPOST (line wrap): How fast should an IO be on a SYMMETRIX?

From: Sybrand Bakker <gooiditweg_at_sybrandb.nospam.demon.nl>
Date: Tue, 28 Oct 2003 05:28:30 +0100
Message-ID: <00srpvkpkhuguv7a0mq2nfv9al9r178toi@4ax.com> 





On Mon, 27 Oct 2003 22:30:08 -0500, "Scott Watson"
<nospam_at_hotmail.com> wrote:



>

>The problem is **not** the query statement.  The statement is tuned.

>No histogram will make the query I provided any faster.




You are wrong. The statement as it is doesn't make sense. You should,
as I already pointed out, turn the inline view into a simple exists
subquery. Problably you don't know the difference between inline views
and subqueries, but  that's your problem. 



--
Sybrand Bakker, Senior Oracle DBA


Received on Mon Oct 27 2003 - 22:28:30 CST












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