Upgrade database Release 11gR2 to Release 12c
This Article show how to manual upgrade 11.2.0.3 Oracle database ti non-plugged Database 12c Starting from database 11203 SQL> select instance_name,version,statup_time,status from v$instance; INSTANCE_NAME VERSION STARTUP_T STATUS ————- —————————- ———- DB11 11.2.0.3.0 28-JAN-14 OPEN Below Minimum database version that can be directly upgraded to Oracle 12c Release 1 (12.1) Source Database Target Database 10.2.0.5 12.1.x 11.1.0.7 12.1.x 11.2.0.2 or higher 12.1.x The following database versions will require an indirect upgrade path: Source Database Intermediate Upgrade Path for Target Database Target Database 11.2.0.1 —-> 11.2.0.2 or higher —-> 12.1.x 11.1.0.6 ...