DB_NAME

How to Change Both DB_NAME and DB_UNIQUE_NAME of a RAC Database

by Ed Chen
February 6, 2021January 11, 2021

We plan to do the following items in order to change both DB_NAME and DB_UNIQUE_NAME of a RAC database. Database Level: Change DB_NAME of a… Read More »

How to Change DB_UNIQUE_NAME of a RAC Database

by Ed Chen
February 3, 2021October 3, 2021

In previous post, we have talked about how to change DB_NAME of a RAC database. In this post, we will talk about how to change… Read More »

How to Change Both DB_NAME and DB_UNIQUE_NAME of a Single-Instance Database

by Ed Chen
January 23, 2021October 24, 2021

In previous post, we have talked about how to change DB_UNIQUE_NAME of a single-instance database. In this post, we will talk about how to change… Read More »

How to Change DB_NAME of a Single-Instance Database

by Ed Chen
January 16, 2021October 24, 2021

In previous post, we have talked about how to change DBID of a single-instance database. In this post, we will talk about how to change… Read More »

How to Resolve NID-00120 Error Message

by Ed Chen
January 6, 2021September 18, 2021

NID-00120: Database should be mounted exclusively NID-00120 means that the current instance does not get the exclusivity of the cluster database, so DBNEWID utility (nid)… Read More »

How to Create a 19c Database by DBCA with Silent Mode

by Ed Chen
August 3, 2019October 24, 2021

After installing Oracle 19c software only with silent mode, you may like to create a database by Database Configuration Assistant (DBCA) with silent mode, too.… Read More »

Relationships among DB_NAME, DB_UNIQUE_NAME, SERVICE_NAMES, INSTANCE_NAME, and $ORACLE_SID

DB_NAME vs DB_UNIQUE_NAME

by Ed Chen
January 14, 2017October 7, 2021

Names Among MAA Under Oracle Maximum Availability Architecture (MAA), we might be confused about various kinds of name. Here I try to clarify these names… Read More »