题目内容

下列SQI语句中，能够实现“收回用户WANG对学生表(STUDENT)中学号(XH)的修改权”这一功能的是

A. GRANT UPDATE(XH)ON STUDENT TO WANG
B. GRANT UPDATE(XH)ON TABLE TO WANG
C. REVOKE UPDATE(XH) ON STUDENT FROM WANG
D. REVOKE UPDATE(XH) ON TABLE FROM WANG

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