题目内容:
“把查询SC表和更新SC表的9rade列的权限授予用户user”的正确SQL语句是( )。
A.GRANSELECT sc, UPDATE sgrade TO user B.GRANT SELECT, UPDATE (grade) ON TABLE sc TO user
C.GRANT SELECT, UPDATE ON TABLE sgrade TO user
D.GRANT SELECT ON TABLE sc, UPDATE ON TABLE sc(grade) TO user
参考答案:
答案解析: