标题: ORA-01251: Unknown File Header Version read for file number string [打印本页] 作者: admin 时间: 2016-7-15 17:05 标题: ORA-01251: Unknown File Header Version read for file number string ORA-01251: Unknown File Header Version read for file number string Cause: Read of the file header returned a record but its version cannot be
identified. Either the header has been corrupted, or the file is not a valid database
file.
Action: Have the operating system make the correct file available to the database,
or recover the file.