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

  • From: Wolfgang Breitling <breitliw@xxxxxxxxxxxxx>
  • To: "Goulet, Dick" <DGoulet@xxxxxxxx>
  • Date: Thu, 16 Jun 2005 12:16:21 -0600

I suppose you named a perfect example of a "COTS system" that was 
designed and written when the RBO ruled. :-)

Goulet, Dick wrote:

> Wolfgang,
>       That's probably an absolute truth.  But I can guarantee you that
> it rules when working with the data dictionary. 
> -----Original Message-----
> 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?

Wolfgang Breitling
Centrex Consulting Corporation

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