How to fix the Oracle error TNS-12561: TNS:unknown error?

AbundantCode 4 weeks ago in Oracle 0

In this post, you’ll learn more about the Oracle ErrorTNS-12561: TNS:unknown error with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-12561: TNS:unknown error

Reason for the Error TNS-12561: TNS:unknown error

Cause: A generic protocol error occurred.

How to fix the Error TNS-12561: TNS:unknown error ?

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

Action: For further details, turn on tracing and reexecute the operation.

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