把对关系SC的属性GRADE的修改权授予用户ZHAO的SQL语句是 ()
时间:2019-04-07 07:10:04 关键词:语句,把对,属性把对关系SC的属性GRADE的修改权授予用户ZHAO的SQL语句是 ()
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
答案解析
C
把对关系SC的属性GRADE的修改权授予用户ZHAO的SQL语句是 ()
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
答案解析
C