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ORA-00214:

control file 'string' version string inconsistent with file 'string' version string
Cause: An inconsistent set of control files, datafiles/logfiles, and redo files was used.
Action: Use a consistant set of control files, datafiles/logfiles, and redo log files. That is, all the files must be for the same database and from the same time period.
 SubjectReplies
1.ORA-0214, controlfile updates question1