Which three subqueries work?

Click the Exhibit button and examine the data in the EMPLOYEES table.

Which three subqueries work? (Choose three.)

Click the Exhibit button and examine the data in the EMPLOYEES table.

Which three subqueries work? (Choose three.)

A.
SELECT *
FROM employees
where salary > (SELECT MIN(salary)
FROM employees
GROUP BY department.id);

B.
SELECT *
FROM employees
WHERE salary = (SELECT AVG(salary)
FROM employees
GROUP BY department_id);

C.
SELECT distinct department_id
FROM employees
Where salary > ANY (SELECT AVG(salary)
FROM employees
GROUP BY department_id);

D.
SELECT department_id
FROM employees
WHERE SALARY > ALL (SELECT AVG(salary)
FROM employees
GROUP BY department_id);

E.
SELECT last_name
FROM employees
Where salary > ANY (SELECT MAX(salary)
FROM employees
GROUP BY department_id);

F.
SELECT department_id
FROM employees
WHERE salary > ALL (SELECT AVG(salary)
FROM employees
GROUP BY AVG(SALARY));

Explanation:

These answers show correct syntax, because they use ANY and ALL keywords for convert multirow output of sub-query to one-row result.



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