Database Identifier (DBID)
In previous post, we have talked about how to change DBID of a RAC database. In this post, we will talk about how to change… Read More »How to Change DB_NAME of a RAC Database
For a duplicate database, you may want to change its Database Identifier (DBID) only in order to distinguish this one from another. For a RAC… Read More »How to Change DBID of a Single-Instance Database
NID-00120 NID-00120 means that the current instance does not get the exclusivity of the cluster database, so DBNEWID utility (nid) cannot change the database name… Read More »How to Resolve NID-00120: Database should be mounted exclusively
Normally and generally, recovery catalog recognizes the databases by DBID which is a unique number among different databases. But there's a problem: the primary database… Read More »How does Recovery Catalog Recognize Databases Which is Which?