当前位置: X题卡 > 所有题目 > 题目详情

回收用户U1,U2和U3在关系employee的salary属性上的UPDATE权限的语句是【 】UPDATE(salary) ON employee FROM U1,U2,U3。

查看本题答案

你可能感兴趣的试题

REVOKE UPDATE(salary) ON employee(U1,U2,U3)  REVOKE UPDATE(salary)ON employee FROM U1,U2,U3  REVOKE UPDATE ON employee FROM U1,U2,U3  REVOKE UPDATE(salary) FROM U1,U2,U3  
REVOKE UPDATE(salar ON employee(U1,U2,U3)  REVOKE UPDATE(salarON employee FROM U1,U2,U3  REVOKE UPDATE ON employee FROM U1,U2,U3  REVOKE UPDATE(salar FROM U1,U2,U3  
GRANT ON employee TOU1,U2,U3  GRANT UPDATE ON employee TO U1,U2,U3  GRANT UPDATE(salar ON employee  GRANT UPDATE(salarON employee TO U1,U2,U3  
GRANT ON employee TOU1,U2,U3  GRANT UPDATE ON employee TO U1,U2,U3  GRANT UPDATE(salary) ON employee  GRANT UPDATE(salary)ON employee TO U1,U2,U3  

热门试题

更多