Which of the following statements allows USER1 to take away read access on the table ORG.TAB1 from USER2?()
- A、REVOKE SELECT FROM user2 ON TABLE org.tab1
- B、REVOKE SELECT ON TABLE org.tab1 FROM user2
- C、REVOKE READ ACCESS FROM user2 ON TABLE org.tab1
- D、REVOKE READ ACCESS ON TABLE org.tab1 FROM user2
正确答案:B
答案解析:有

微信扫一扫手机做题