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Home -> Community -> Usenet -> c.d.o.server -> Re: Buffer cache statistics (ratios) and CBO SQL optimization?
Interesting. Thanks a lot.
-- Cheers Nuno Souto wizofoz2k_at_yahoo.com.au.nospam "Jonathan Lewis" <jonathan_at_jlcomp.demon.co.uk> wrote in message news:bsurav$hbs$1$8302bc10_at_news.demon.co.uk...Received on Thu Jan 01 2004 - 06:07:05 CST
>
>
> I think there has been a steady increase in the code
> path, so in my test case, the rate has tended to decrease
> with version of Oracle. On the other hand, some SQL
> has gone faster because new strategies have been
> introduced to reduce the number of units of action
> required even though the cost of a single unit may
> have increased.
>