Posts

ORA-00918: column ambiguously defined

How to Change Apply Instance in Oracle Data Guard RAC Standby Using DGMGRL

Change Database Name Using NID Utility

Make changes in PDB$SEED when it's in Read only.

Find top CPU Consuming Session or SQLs query in Oracle

Relocate a service with SRVCTL in RAC Environment

ORA-30013: Undo Tablespace ‘UNDOTBS1’ Is Currently In Use

Change the ASM rebalance power in Oracle

Database links