Robert Klemme wrote:
>> What does cost have to do with response time?
>> Are you looking to speed something up or is this just like "tuning the
>> cache hit ratio".
>
> assumed IO cost => Plan => Performance
>
> where "=>" means influences.
>
> robert
A very weak assumption. I would recommend the books written by Tom Kyte,
Cary Milsap, and Jonathan Lewis as therapy.
--
Daniel A. Morgan
University of Washington
damorgan_at_x.washington.edu
(replace x with u to respond)
Puget Sound Oracle Users Group
www.psoug.org
Received on Thu May 10 2007 - 11:16:53 CDT
