Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
![]() |
![]() |
Home -> Community -> Usenet -> c.d.o.server -> Re: When does performance worsen when going from RULE to COST
On Tue, 08 Feb 2000 13:28:51 GMT, karsten_schmidt8891_at_my-deja.com
wrote:
>IMO consistency (== predictable performance) is more important
>than a 'smart' optimiser that works 99% of the time. So, I agree on
>your recommendation not to use CBO.
>But what are you going to do once RBO is phased out ? Oracle has been
>talking about that for years. Fortunatly, they did'nt do it until now,
>but if they do ?????
Hmm, I think the phasing out of RBO ranks up there with the phasing out of OCI: a non-event.
Cheers
Nuno Souto
nsouto_at_nsw.bigpond.net.au.nospam
http://www.users.bigpond.net.au/the_Den/index.html
Received on Wed Feb 09 2000 - 04:23:28 CST
![]() |
![]() |