题目内容:
A.Atextcopyofthecontrolfile.B.Abinarycopyofthecontrolfile.
C.AfilecontainingaSQLstatementwhichwillre-createthedatabase.
D.AfilecontainingaSQLstatementwhichwillre-createthecontrolfile.
参考答案:
B.Abinarycopyofthecontrolfile.
C.AfilecontainingaSQLstatementwhichwillre-createthedatabase.
D.AfilecontainingaSQLstatementwhichwillre-createthecontrolfile.