Differences in System Privileges for typical DBA users granted in RDS and on-premise setup

System Privileges only granted in AWS RDS 19c:

• ALTER DATABASE LINK
• ALTER PUBLIC DATABASE LINK
• EXEMPT ACCESS POLICY
• EXEMPT IDENTITY POLICY

 System Privileges only granted in 19c PDB in on-premise setup:

• ALTER DATABASE
• ALTER SYSTEM
• CREATE ANY DIRECTORY
• CREATE EXTERNAL JOB
• GRANT ANY PRIVILEGE
• GRANT ANY ROLE
• READ ANY FILE GROUP