Mladen, how would yo update the book, when odd versinos of the software some feature is always broken and in the next even version that gets fixed but a 3 version old bug creeps again? It better be a e-book and I hope Wolfgang likes to write books. I must however mention that he explains things rather well. Raj --- "Gogala, Mladen" <Mladen.Gogala@xxxxxxxx> wrote: > > > Isn't 10053 just 10046 on level 7? (10046+7=10053). Just kidding. > Yeah, a book like that would be more then needed, because CBO is > a very complex topic. Tom Kyte, in his "Effective Design" book has > some very good tips and tricks about CBO, but there are no papers > specifying exactly how to read it. Wolfgang has a spectacular paper > about 10053 and CBO on his Centrex page. I doubt that 10053 per se > would be enough for a book, but combined with Steve Adams style insight > in the entrails of the CBO and explanation of testing methodology, > that would be more then enough. ===== Best Regards Raj --------------------------------------------------------- select mandatory_disclaimer from company_requirements; __________________________________ Do you Yahoo!? New and Improved Yahoo! Mail - 100MB free storage! http://promotions.yahoo.com/new_mail ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@xxxxxxxxxxxxx put 'unsubscribe' in the subject line. -- Archives are at //www.freelists.org/archives/oracle-l/ FAQ is at //www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------