ADDM Support for Pluggable Databases (PDB)

Automatic Database Diagnostic Monitor (ADDM) analysis is now available for pluggable databases (PDBs) in Oracle 19c. ADDM at the PDB level enables targeted performance analysis and tuning for individual PDBs in a multitenant environment. The instructions below explain how ADDM works for PDBs, the required configuration steps to enable PDB-level ADDM, the important restrictions to […]

Transparent Data Encryption (TDE) in Oracle Multitenant (Pluggable Databases – PDBs)

Oracle Database 12c Release 1 (12.1) introduced a modern and unified way to manage encryption keys, keystores, and secrets through the ADMINISTER KEY MANAGEMENT command.This replaced the legacy commands: The Oracle documentation often uses both wallet and keystore interchangeably, but the preferred and forward-looking term is keystore, aligning with Java standards. Understanding TDE in a […]