You can administer a multitenant environment using SQL*Plus or Enterprise Manager Cloud Control (Cloud Control).
Administering a CDB Administering a multitenant container database (CDB) includes tasks such as accessing a container, modifying a CDB, executing DDL statements, and running Oracle-supplied SQL scripts.
Administering PDBs Administering PDBs includes tasks such as connecting to a PDB, modifying a PDB, and managing services associated with PDBs.
Administering a PDB Snapshot Carousel You can configure a PDB snapshot carousel for a specified PDB, create snapshots manually or automatically, and set the maximum number of snapshots.
Administering Application Containers You can administer application containers, including application roots and application PDBs. You can also administer the applications installed in application containers.