数据备份策略通常()。 A: 包括完全备份(Full Backup)、差异备份(Differential Backup)和增量备份(Incremental Backup) B: 仅有完全备份(Full Backup)和增量备份(Incremental Backup) C: 仅有完全备份(Full Backup)和差异备份(Differential Backup) D: 仅有差异备份(Differential Backup)和增量备份(Incremental Backup)
数据备份策略通常()。 A: 包括完全备份(Full Backup)、差异备份(Differential Backup)和增量备份(Incremental Backup) B: 仅有完全备份(Full Backup)和增量备份(Incremental Backup) C: 仅有完全备份(Full Backup)和差异备份(Differential Backup) D: 仅有差异备份(Differential Backup)和增量备份(Incremental Backup)
When youre performing active database duplication,a backup of what kind is required?() A: A current RMAN backup-set backup is required. B: No backup is required. C: An RMAN image backup is required. D: A manual backup is required. E: A "duplicate" preparatory backup is required.
When youre performing active database duplication,a backup of what kind is required?() A: A current RMAN backup-set backup is required. B: No backup is required. C: An RMAN image backup is required. D: A manual backup is required. E: A "duplicate" preparatory backup is required.
备份整个数据库使用( )命令完成。 A: BACKUP TABLESPACE B: BACKUP DATABASE C: BACKUP TABLE D: RESTORE DATABASE
备份整个数据库使用( )命令完成。 A: BACKUP TABLESPACE B: BACKUP DATABASE C: BACKUP TABLE D: RESTORE DATABASE
仅仅备份表空间使用( )命令完成。 A: BACKUP TABLESPACE B: BACKUP DATABASE C: BACKUP TABLE D: RESTORE TABLESPACE
仅仅备份表空间使用( )命令完成。 A: BACKUP TABLESPACE B: BACKUP DATABASE C: BACKUP TABLE D: RESTORE TABLESPACE
backup
backup
【选出最佳答案】backup
【选出最佳答案】backup
BenQ will be responsible to backup the customer’s data
BenQ will be responsible to backup the customer’s data
rman核对归档文件的命令?() A: crosscheck archivelog all B: crosscheck backup of database C: delete archivelog all D: list backup
rman核对归档文件的命令?() A: crosscheck archivelog all B: crosscheck backup of database C: delete archivelog all D: list backup
使用GHOST恢复系统,所用到的映像文件后缀名为.gho。
使用GHOST恢复系统,所用到的映像文件后缀名为.gho。
如何显示Backup命令备份的文件?
如何显示Backup命令备份的文件?