ORA-00098: creating or mounting the database requires a parameter file
What triggered the Error:
An attempt was made to create or mount the database when the instance was started without a parameter file.What should we do to fix it:
Restart the instance with a parameter file.
If this was not sufficient go over to:
Oracle Official Support Knowledge Center
Or maybe those geeks at: StackOverflow Board
Or maybe those geeks at: StackOverflow Board