单选题Which of the following statements is used to prevent user TOM from adding and deleting data in table TAB1?()A
REVOKE ADD, DELETE FROM USER tom ON TABLE tab1B
REVOKE ADD, DELETE ON TABLE tab1 FROM USER tomC
REVOKE INSERT, DELETE FROM USER tom ON TABLE t
题目
单选题
Which of the following statements is used to prevent user TOM from adding and deleting data in table TAB1?()
A
REVOKE ADD, DELETE FROM USER tom ON TABLE tab1
B
REVOKE ADD, DELETE ON TABLE tab1 FROM USER tom
C
REVOKE INSERT, DELETE FROM USER tom ON TABLE tab1
D
REVOKE INSERT, DELETE ON TABLE tab1 FROM USER tom
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