Re: Financials and Cost Based Optimizer

From: Bob Gagnon <rsgagnon_at_flash.net>
Date: 1996/05/29
Message-ID: <31ACFC5F.241B_at_flash.net>#1/1


Rose Pekarek wrote:
>
>
> Greetings!
>
> We are running Oracle Financials, and have our init.ora parameter
> optimizer_mode set to "rule", just as Oracle suggests. However, we are
> also doing development of our own around the Financials package. The
> developers would like to alter their sessions to "cost" to take advantage
> of a better optimizer. Therefore, we need to estimate statistics for
> some of the Financials tables.
>
> Are there other sites doing this already? If so, what criteria did you
> use to determine which tables to estimate statistics for? Did the
> developers decide this for you, or is there some algorithm we coud use to
> determine whether any given table is worth gathering statistics for?
>
> Any input is appreciated. Please email responses to
> rpekarek_at_mn26hp11.honeywell.com.
>
> Thanks,
>
> Rose PekarekYou can place hints in your SQL Statements and remember to run analyze
frequently or suffer poor performance. Received on Wed May 29 1996 - 00:00:00 CEST

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