把对关系SC的属性GRADE的修改权授予用户ZHAO的SQL语句是 。(0.5) 选项: A:GRANT GRADE ON SC TO ZHAO B:GRANT UPDATE ON SC TO ZHAO C:GRANT UPDATE (GRADE) ON SC TO ZHAO D:GRANT UPDATE ON SC (GRADE) TO ZHAO 关系 修改 用户 发布时间:2024-04-07 15:51:44