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单选题

What is the correct order of the following commands if you wanted to restore datafile 4, which was accidentally removed from the file system?()   a. sql ’alter database datafile 4 online’ b. restore datafile 4 c. recover datafile 4  d. sql ’alter database datafile 4 offline’ e. startup  f. shutdown

发布日期:2021-10-31

What is the correct order of the following command...
A

a, c, b, d

B

d, b, c, a

C

f, d, b, c, a, e

D

c, a, b, d, f

E

a, b, d, e

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