单项选择题
A. 4
B. 8
C. 7
D. 0
单项选择题 You want to configure the Flashback Database feature and retain flashback logs for three days. Presently the database is open and configured in ARCHIVELOG mode.The following steps must be performed in the correct sequence to do this: Choose the correct sequence.()
多项选择题 Which two commands never trigger an implicit rebalancing within the disk group?()
多项选择题 Indentify two advantages of using recovery catalog instead of the control file of the database in Recovery Manager (RMAN)?()