The following is the ORA-00222 error message, you can learn the cause and solution of the Oralce error.

ORA-00222 operation would reuse name of a currently mounted controlfile

Cause: The file name supplied as a parameter to the ALTER DATABASE BACKUP CONTROLFILE command or to cfileSetSnapshotName matches the name of the specified currently mounted control file.

Solution: Retry the operation with a different file name.


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