The following is the ORA-00208 error message, you can learn the cause and solution of the Oralce error.
ORA-00208 number of controlfile names exceeds limit of string
Cause: An attempt was made to use more control files than Oracle supports.
Solution: Shut down Oracle. Reduce the number of control files specified in the CONTROL_FILES parameter in the initialization parameter file, and restart Oracle. Delete unused files.
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