DATABASE UPGRADE
We're preparing a database upgrade from (9.2.0.3) to 10gR2 ,we've founded a lot of notes ,so we've some questions about to your community (because a practises),it's our first upgrade
1/Is it possible to upgrade from 9.2.0.3 to 10gR2
2/Have you the best and detailed notes containing the upgrade process (in order to have the best method)
thnks alot for your help and attention