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Re: Plan_table cost column units

From: Tim Johnston <tjohnston_at_quallaby.com>
Date: Thu, 11 Mar 2004 20:19:51 -0500
Message-ID: <40511037.3030804@quallaby.com>


Jacques Kilchoer wrote:

>The execution plan with the smallest total cost will also be the execution plan that runs fastest due to the excellence of the algorithm used by the Oracle database engine.
>
>
>

Um... I hate blanket statements like that... I can think of too many exceptions... Like, assuming the the optimizer has accurate statistics to properly evaluate the statement...

-- 
Regards,
Tim Johnston
Tel: 978-322-4226
Fax: 978-322-4100


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Received on Thu Mar 11 2004 - 19:17:54 CST

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