How to change oracle database instance name using NID utility

 Hello everyone, in this article we are going to learn how to rename a database instance name using the NID utility step by step. So in this demo, we are going to rename the OEM database name to OEMNEW.

for your Info Before the NID utility, we can rename the database instance name using creating a new control file that was the manual method, but after the NID utility, our task is now easy to change the database instance name.

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