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Re: db_file_multiblock_read_count

From: Vlad Sadilovskiy <vlovsky_at_gmail.com>
Date: Wed, 7 Nov 2007 13:23:33 -0500
Message-ID: <df9f25d50711071023l9eec949mfdeeb8cb68e1074e@mail.gmail.com>


Brandon is right it needs to be tested. I've just gotten from the 11g and this didn't work for the MBRC, exactly as mentioned in the Docs:

*"The OPT_PARAM hint lets you set an initialization parameter for the duration of the current query only. This hint is valid only for the following parameters: OPTIMIZER_DYNAMIC_SAMPLING, OPTIMIZER_INDEX_CACHING, OPTIMIZER_INDEX_COST_ADJ, OPTIMIZER_SECURE_VIEW_MERGING, and STAR_TRANSFORMATION_ENABLED. "* Vlad Sadilovskiy
Oracle Database Tools
Web site: http://www.fourthelephant.com
Blog: http://vsadilovskiy.wordpress.com

On 11/7/07, Allen, Brandon <Brandon.Allen_at_oneneck.com> wrote:
>
> I haven't tested it but I think you can use the opt_param hint. It's
> available in 10.2, but not documented - however it is covered in the 11g
> documentation:
>
> http://download.oracle.com/docs/cd/B28359_01/server.111/b28286/sql_eleme
> nts006.htm#BABEBAID
>
> Regards,
> Brandon
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Received on Wed Nov 07 2007 - 12:23:33 CST

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