You can use Database Configuration Assistant (DBCA) to create, unplug, delete, or configure a pluggable database (PDB) in an existing multitenant container database (CDB).
Note:
The PDB operations can be performed only in a CDB. DBCA issues an error message if you attempt to perform PDB operations in a database that is not a CDB.
To manage PDBs using DBCA:
See Also:
Oracle Database Concepts and Oracle Database Administrator's Guide for more information about CDBs and PDBs