单项选择题 A programmer wants to generate values for a numeric ID column in their EXPENSE table. The ID column values need to be incremented by 1000 for each new expense report added to the EXPENSE table. Which DB2 object can be referenced by an INSERT statement to meet thisrequirement?（）

单项选择题 When a client using the SERVER_ENCRYPT authentication type connects to a server using the SERVER authentication type, what happens?（）

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