Re: Tim Gorman's "...Cost-Based Optimizer.doc"

  • From: Wolfgang Breitling <breitliw@xxxxxxxxxxxxx>
  • To: DGoulet@xxxxxxxx
  • Date: Thu, 16 Jun 2005 11:58:39 -0600

Could that be that many systems, especially in COTS, were designed and 
written at a time when the RBO "ruled" and therefore the design and the 
sql are tuned around the RBO?

Goulet, Dick wrote:

> What really gets to me with the CBO is that often a simple /*+ RULE */
> does the trick=20
> 

-- 
Regards

Wolfgang Breitling
Centrex Consulting Corporation
www.centrexcc.com
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http://www.freelists.org/webpage/oracle-l

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