When performing an incomplete recover of the whole database， which data files must you restore？（）<br>A:Only the damaged or lost data files.<br>B:All of the data files of the database.<br>C:Only the data files belonging to the SYSTEM tablespace.<br>D:The data files belonging to the SYSTEM tablespace and the damaged or lost data files.

When performing an incomplete recover of the whole database， which data files must you restore？（）
A:Only the damaged or lost data files.
B:All of the data files of the database.
C:Only the data files belonging to the SYSTEM tablespace.
D:The data files belonging to the SYSTEM tablespace and the damaged or lost data files.

出自：Oracle认证

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