In previous post, we have talked about how to change both DB_NAME and DB_UNIQUE_NAME of a single-instance database. In this post, we will talk about… Read More »How to Change DBID of a RAC Database
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 Resolve NID-00120 Error Message