Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?()

A . REVOKE ACCESS ON DATABASE FROM USER bob B . REVOKE CONNECT ON DATABASE FROM USER tom C . REVOKE tom FROM ACCESS ON DATABASE BY USER bob D . REVOKE tom FROM CONNECT ON DATABASE BY USER bo

时间:2022-10-13 18:32:06 所属题库:IBM(000-730)题库

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