Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> c.d.o.server -> Re: Excellent article on CBO

Re: Excellent article on CBO

From: Frank van Bortel <frank.van.bortel_at_gmail.com>
Date: Tue, 28 Jun 2005 21:36:12 +0200
Message-ID: <d9s8gr$p8m$1@news2.zwoll1.ov.home.nl>


DW wrote:
> Hey all.
>
> I'm reasonably new to Oracle, and am currently tasked with working to
> move from the RBO to the CBO in our environment.
>
> I just read through the article "THE SEARCH FOR INTELLIGENT LIFE IN THE
> COST-BASED OPTIMIZER", by Tim Gorman. I found it excellent, in that it
> provided context for some of the important parameters that the CBO
> uses.
>
> To contrast, I also _tried_ to read 'A LOOK UNDER THE HOOD OF CBO: THE
> 10053 EVENT", by Wolfgang Breitling. This one I found far thicker
> reading; while I'm sure that the information is very useful, it's a
> little much for me at my current level of understanding.
>
> Can anyone recommend some additional reading on the CBO that will help
> me to get some context, and hopefully establish some context for
> implementing it?
>
> Thanks!
>
> Cheers,
>
> DW
>

Wolfgang's article is more recent; I found both good, remember Tim's for it's (cool) humor.

Define "reasonably new to Oracle" - the CBO maybe a tad too far, too.

-- 
Regards,
Frank van Bortel
Received on Tue Jun 28 2005 - 14:36:12 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US