Thanks Wolfgang. Sounds encouraging. On Nov 4, 2007 11:03 AM, Wolfgang Breitling <breitliw@xxxxxxxxxxxxx> wrote: > I have worked with several Peoplesoft databases running the gamut > from HR, SA (Student Admin), Financials/Supply Chain and EPM on > Oracle 9i and 10g and none of them has optimizer_features_enable > "backdated". We set specific _ parameters though: > _unnest_subquery=false > _complex_view_merging=false > _gby_hash_aggregation_enabled = false ( nothing to do with > Peoplesoft but the default true can produce wrong results ). > > At 01:14 AM 11/4/2007, "Alex Gorbachev" <ag@xxxxxxxxxxxx> wrote: > > >I don't have much Peoplesoft experience and I know that administrators > >of such applications are typically conservative. However, sticking to > >OPTIMIZER_FEATURES_ENABLE=8.1.7 without attempt to make use of all new > >CBO features of latest Oracle releases is a short sighted approach. Is > >anyone running Peoplesoft on 10g without > >OPTIMIZER_FEATURES_ENABLE=8.1.7? > > Regards > > Wolfgang Breitling > Centrex Consulting Corporation > www.centrexcc.com > > -- Alex Gorbachev, Oracle DBA Brewer, The Pythian Group http://www.pythian.com/blogs/author/alex http://www.oracloid.com BAAG party - www.BattleAgainstAnyGuess.com -- //www.freelists.org/webpage/oracle-l