Re: CBO Predicate selectivity
- From: "Alex Gorbachev" <gorbyx@xxxxxxxxx>
- To: Laimutis.Nedzinskas@xxxxxxxxxxxxx
- Date: Wed, 12 Jul 2006 10:57:23 +0200
I think it might be useful to look at Cost-Based Oracle Fundamentals
book from Jonathan (chapter on Selectivity) that has nice description
for these issues.
2006/7/12, Laimutis Nedzinskas <Laimutis.Nedzinskas@xxxxxxxxxxxxx>:
I need any information on how CBO calculates [predicate] selectivity
which is more precise than in the Note:68992.1
--
Best regards,
Alex Gorbachev
http://blog.oracloid.com
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