This illustration shows a CDB with the following components:

• The CDB has a CDB$ROOT container.

• A PDB$SEED container is plugged into the root container.

• Several PDBs are plugged into the root container.

• One application container is plugged into the root container.

• The application container has an application root container.

• The application container has two application PDBs plugged into its application root container.

• The application container also has an application seed plugged into its application root container.

• A person icon labeled “PDB Administrator for hrpdb” has an arrow pointing to hrpdb.

• A person icon labeled “CDB Administrator” points toward CDB$ROOT.

• A person icon labeled “Application Container Administrator” points to the application root.

• A person icon labeled “Application PDB Administrator” points to the application PDBs.