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Re: HELP Query never completes

From: Greg Kainz <gkainz_at_rmi.net>
Date: 1997/10/03
Message-ID: <34356B92.C8E@rmi.net>#1/1

Have you tried EXPLAIN PLAN to see what the optimizer thinks it's going to do with your query?

Michael Joseph wrote:
>
> The following query causes our 1Gb TEMP tablespace to overflow with the
> 'Unable to extend TEMP tablespace' message and consequently cannot be
> run to completion.
>
> We have analysed it up and down but to no avail.
>
> Here are some other Stats:
>
> The tables are all under 100,000 rows with the exception of the _AW
> table which is about 6,000,000 rows.
> All the joined columns are indexed in single key indexes.
> All the _AW indexes are bitmaps
> Not all the group by columns are indexed but indexing them seems to make
> no difference.
>
> Thanks for any help.

%<snip>%


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Received on Fri Oct 03 1997 - 00:00:00 CDT

Original text of this message

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