How can you restore an 11g RMAN backup to a 12C database with 12C instance already upgraded. We are
Oracle support informed me that I could do a restore to 12C and then use the "NID" utility to rename the database. I am able to restore the controlfile, spfile(which I edit in a pfile), and the required datafiles.
I do a SCN point-in-time recover and it recovers successfully. However, when I attempt to open the database in 12C using, "alter database open resetlogs" it fails. Either file 1 needs more recovery or a I other errors. I have been working on this for days with no success.
Oracle is now telling me,
"Using RMAN duplicate with noopen also requires you run the upgrade scripts.