YouissuethisSQLstatement:ALTERDATABASERENAMEFILE’/ORADATA/u02/user_data01.dbf’TO’/ORADATA/u04/user_data01.dbf’;WhatdoesthisSQLstatementdo?()

题目内容(请给出正确答案)
YouissuethisSQLstatement:ALTERDATABASERENAMEFILE’/ORADATA/u02/user_data01.dbf’TO’/ORADATA/u04/user_data01.dbf’;WhatdoesthisSQLstatementdo?()

A.Itupdatesthecontrolfilewiththenewlocationofthedatafile.

B.Itupdatesonlythedatadictionarywiththenewlocationofthedatafile.

C.Itchangesthelocationoftheuser_data01.dbffileintheoperatingsystem.

D.Itchangesthelocationoftheuser_data01.dbffileintheoperatingsystemandupdatesthecontrolfilewiththenewlocationofthedatafile.

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