Migration of oracle database
Hi
I am planning to migrate 1tb of my oralce database(11gr1) to 11gr2 ,so i want to know the best approach of doing the same.
I knew there are several approaches like below to do the migratiom.
Export / Import to include the use of Datapump facilities. All versions support Export/Import but for Datapump 10.1.0.2 or higher is required
Transportable Tablespaces 10G or Later
RMAN Convert Database functions. 10G or Later
Streams Replication
Create Table As Select (CTAS)
Dataguard Heterogeneous Primary and Physical Standbys
Oracle Golden Gate (For assistance with Oracle Golden Gate, an SR needs opened with the correct team)