core dba 3

First ask for the version , we cannot directly upgrade from

10.1.0 release to 11.1 release.　

Initally need to uograde to

--> 10.2.0.4 then we can upgrade to 11.1.0 release.

　

　

Database Server Upgrade/Downgrade Compatibility Matrix (Doc ID 551141.1)

Master Note For Oracle Database Upgrades and Migrations [ID 1152016.1]

Different Upgrade Methods For Upgrading Your Database [ID 419550.1]

　

　

https://oracle-base.com/articles/12c/upgrading-to-12c

　

10g to 12c

https://gavinsoorma.com/2014/12/minimal-downtime-database-upgrade-from-oracle-10g-to-oracle-12c/

　

　

10g to 11g

http://venugopaldba.blogspot.com/2013/08/upgrade-oracle-10g-102040-to-oracle-11g.html#!/2013/08/upgrade-oracle-10g-102040-to-oracle-11g.html