Evaluate this SQL statement: SELECT e.EMPLOYEE_ID,e.LAST_NAME,e.DEPARTMENT_ID, d.DEPARTMENT_NAME FROM EMP e, DEPARTMENT d WHERE e.DEPARTMENT_ID = d.DEPARTMENT_ID; In the statement, which capabilities of a SELECT statement are performed?()
- A、Selection, projection, join
- B、Difference, projection, join
- C、Selection, intersection, join
- D、Intersection, projection, join
- E、Difference, projection, product
正确答案:A
答案解析:有

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