可能原因：数据库文件损坏或磁盘阵列部分损坏相关错误码及处理方法如下： ORA-01111 name for data file string is unknown - rename to correct file Cause: The datafile was missing from a CREATE CONTROLFILE command or BACKUP CONTROLFILE RECOVERY was done with a control file that was saved before the file was created. Action: Rename the MISSING file to the name of the real file.ORA-01115 IO error reading block from file string (block # string) Cause: The device on which the file resides is probably off line. Action: Restore access to the device, then retry the operation. ORA-09206 sfrfb: error reading from file Cause: File may have been truncated or corrupted. Action: See OSD error accompanying this message.
ORA-01111 name for data file string is unknown - rename to correct file
Cause: The datafile was missing from a CREATE CONTROLFILE command or BACKUP CONTROLFILE RECOVERY was done with a control file that was saved before the file was created.
Action: Rename the MISSING file to the name of the real file.ORA-01115 IO error reading block from file string (block # string)
Cause: The device on which the file resides is probably off line.
Action: Restore access to the device, then retry the operation. ORA-09206 sfrfb: error reading from file
Cause: File may have been truncated or corrupted.
Action: See OSD error accompanying this message.