ORA-01245: offline file string will be lost if RESETLOGS is done

ORA-01245: offline file string will be lost if RESETLOGS is done




Cause: Attempting to do an OPEN RESETLOGS with a file that will be lost because it is offline. The file was not taken offline with the FOR DROP option.




Action: Either bring the file online and recover it, or take it offline with the FOR DROP option.