把对关系SC的属性GRADE的修改权限授予用户ZHAO的SQL语句是 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 属性 语句 权限 发布时间:2024-04-07 15:51:44