题目内容:
A.Backup-baseddatabaseduplication.
B.Activedatabaseduplication.
C.Tablespacepoint-in-timerecovery.
D.Nooperationrequiresthecreationofanauxiliaryinstance.
参考答案:【答案仅供学习,请勿对照自行用药等】
A.Backup-baseddatabaseduplication.
B.Activedatabaseduplication.
C.Tablespacepoint-in-timerecovery.
D.Nooperationrequiresthecreationofanauxiliaryinstance.