标题: ORA-00245: control file backup operation failed [打印本页] 作者: admin 时间: 2016-7-11 19:53 标题: ORA-00245: control file backup operation failed ORA-00245: control file backup operation failed Cause: Failed to create a control file back up because some process signaled an error during backup creation. Action: Check alert files for further information. This usually happens because some process could not access the backup file during backup creation. Any process of any instance that starts a read/write control file transaction must have an access to the backup control file during backup creation.