Cause
The character set specified when creating the control file is unknown.
The character set specified when creating the control file is unknown.
None
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
https://community.oracle.com/message/2282998
https://community.oracle.com/message/10716865
https://community.oracle.com/message/4359378
https://community.oracle.com/message/4091116
https://community.oracle.com/message/4508022
https://community.oracle.com/message/1592972
https://community.oracle.com/message/2022617
https://community.oracle.com/message/613162
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