[单选题]

( 35 ) “ 把查询 sc 表和更新 sc 表的 grade 列的权限授予用户 user1 ” 的正确 SQL 语句是

A. ) GRANT SELECT , UPDATE ( grade ) ON TABLE sc TO user1

B. ) GRANT SELECT sc , UPDATE sc . grade TO user1

C. ) GRANT SELECT , UPDATE ON TABLE sc . grade TO user1

D. ) GRANT SELECT ON TABLE sc , UPDATE ON TABLE sc(grade) TO user1

参考答案与解析: