How to fix the Oracle error NID-00134: Datafile “string” is not consistent?

In this post, you’ll learn more about the Oracle ErrorNID-00134: Datafile “string” is not consistent with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NID-00134: Datafile “string” is not consistent

Reason for the Error NID-00134: Datafile “string” is not consistent

The datafile is marked as fuzzy in its header.

How to fix the Error NID-00134: Datafile “string” is not consistent ?

You can fix this error in Oracle by following the below steps

Restart the database and shut down cleanly, then retry the operation.