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【单选题】
把查询Student表和修改学生学号的权限授给用户U4, 并允许他再将此权限授予其他用户,语句正确的为( )A.
GRANT UPDATE(Sno), SELECT ON table Student TO U4 WITH GRANT OPTION;
B.
GRANT UPDATE(Sno), SELECT ON Student TO U4 WITH GRANT OPTION;
C.
GRANT UPDATE(Sno), SELECT ON Student TO U4
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