ORA-39700: database must be opened with UPGRADE
Hello All,
I was currently using oracle 10.2.0.4 on window 2003 and then upgraded to 11.2.0.4.0 on windows 2008R2.
I am currently trying to implement dataguard on this new 11gR2 to another site.
I copied backup file to the standby DB , restore and then recover until scn xxxx. (successfully)
I tried to open the standby database in read-only but i got the error as shown below.
ORA-39700: database must be opened with UPGRADE.
Please, can someone advise.