In the case of a container database (CDB), the actual data belongs to the underlying pluggable databases (PDB) and each pluggable database appears as a non-CDB to the client. Therefore, it makes more sense to take an export of the objects from a pluggable database. Click here to read Part 1.
Blog | Jun 7, 2017
Blog | Jun 2, 2017
Data Pump (EXPDP/IMPDP) is a utility for exporting and importing database objects in and across databases and is commonly known to most DBAs. However, with the introduction of Oracle Database 12c and particularly with the introduction of Multi-tenant architecture, there are certain changes in the methods that we use in data pump to export and import data. Click to read Part 2