ocp-224

QUESTION NO: 224
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
A. a, c, b, d
B. d, b, c, a
都不成啊
C. f, d, b, c, a, e
D. c, a, b, d, f
E. a, b, d, e
Answer: B
sql ‘alter database datafile 4 offline‘; restore datafile 4; recover datafile 4; sql ‘alter database datafile 4
online‘;

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以下命令的正确顺序是什么，如果你想恢复不慎从文件系统中
删除的数据文件4。

Answer: B

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