INSTANCES=ALL

How to Build 19c RAC on Windows - 4 of 4 - Creating a RAC Database

by Ed Chen
July 9, 2022February 15, 2023

We click on Database Configuration Assistant (DBCA) in the menu to initiate the database creation process. We had better to restart both nodes to verify… Read More »

How to Resolve ORA-01109: database not open

by Ed Chen
June 5, 2021December 24, 2022
2 Comments

ORA-01109 ORA-01109 is pretty normal when the database you want to connect or operate with is at MOUNT or NOMOUNT state. In this post, we… Read More »

Alter Pluggable Database Open Automatically

by Ed Chen
August 15, 2020July 6, 2022

ALTER PLUGGABLE DATABASE OPEN By default, the pluggable databases (PDB) are at MOUNT state after you startup the container database (CDB). SQL> conn / as… Read More »