Oracle 19c RAC Global Concurrency Control
Oracle 19c Managing Oracle Database Users, Privileges, and Roles
Oracle 19c Administering User Authentication Methods
Oracle 19c Creating and Assigning Profiles
Oracle 19c Applying the Principle of Least Privilege
Oracle 19c Assigning Quotas to Users
Oracle 19c Transport Data in Multitenant Architecture
Oracle 19c Upgrade Multitenant Database
Oracle 19c Upgrading and Transporting CDBs and PDBs
Oracle 19c Duplicate a Database