问题:
What is the impact of the results of the output of the following command?()
RMAN> report unrecoverable database;
Report of files that need backup due to unrecoverable operations
File Type of Backup Required Name
4 full or incremental C:\ORACLE\ORADATA\ORCL\USERS01.DBF
A . There are no backup sets with any backups of the users01.dbf datafile.
B . The users01.dbf datafile has had unrecoverable operations occur in it. It will need to be backed up or some data loss is possible during a recovery.
C . The users01.dbf datafile is corrupted.
D . The users01.dbf datafile backup exceeds the retention criteria.
E . The last backup of the users01.dbf datafile failed and must be rerun.
What is the impact of the results of the output of the following command?()
RMAN> report unrecoverable database;
Report of files that need backup due to unrecoverable operations
File Type of Backup Required Name
4 full or incremental C:\ORACLE\ORADATA\ORCL\USERS01.DBF
● 参考解析
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