Cause
The CREATE DATABASE command contains more than one SYSAUX DATAFILE clause.
The CREATE DATABASE command contains more than one SYSAUX DATAFILE clause.
Specify at most one SYSAUX DATAFILE clause.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
https://community.oracle.com/message/3229900
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