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Re: How can I see when the last time was an index was used?

From: Uwe Schneider <uwe_at_richard-schneider.de>
Date: Sat, 13 Oct 2001 15:00:37 +0200
Message-ID: <3BC83AF5.F584A3C0@richard-schneider.de>


Bert Haverkort wrote:
>
> Hello,
>
> I have a simple question.
>
> How can I see when the last time was an index was used? Not created or
> changed, but used.

Hmmh, I don't believe that the v$ views contain such an information.

If it is sufficient to know if an index _was_ used recently, you could query the shared SQL area (V$SQLAREA + V$SQLTEXT) and perform a batch explain ("EXPLAIN PLAN ...") with each statement in order to see, what objects underlie the execution plans.

Uwe

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Received on Sat Oct 13 2001 - 08:00:37 CDT

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