How to Enable Local UNDO Mode in CDB-PDB Multitenant in Oracle
How to Enable Local UNDO Mode in CDB-PDB Multitenant in Oracle In this article, We will demonstrate How to Enable Local UNDO Mode in CDB-PDB Multitenant architecture in Oracle. Local UNDO mode is a new feature of the Oracle database version12cR2 (12.2.0.1). Prior to this version, CDB UNDO tablespace was shared across all PDBs, and