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Re: optimize hash join between 2 large tables

From: Mladen Gogala <mgogala_at_allegientsystems.com>
Date: Fri, 21 Jan 2005 17:27:25 -0500
Message-ID: <41F181CD.7030907@allegientsystems.com>


Strickland, Mark wrote:

>If there are only a few columns in the select list, you might consider
>indexes that contain those columns along with the columns referenced in
>the where clauses so that Oracle just does index joins.
>
>

So, basically, what you are saying is that the best way of speeding up a big hash join is by
eliminating it?

-- 
Mladen Gogala
Oracle DBA
Ext. 121


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Received on Fri Jan 21 2005 - 17:52:23 CST

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