Here are steps to apply Database Release Update (DBRU) 19.9 on Oracle database 19.3. 1. Upload Patches We should download the newest Opatch utility and… Read More »How to Patch Oracle Database 19c
If you know how to patch a single-instance database, then you'll learn that patching a RAC database has some additional steps and risk after reading… Read More »How to Patch RAC Database 12c