Click the Exhibit button and examine the data in the EMPLOYEES table.
Examine the subquery:
SELECT last_name
FROM employees
WHERE salary IN (SELECT MAX(salary)
FROM employees
GROUP BY department_id);
Which statement is true?
A.
The SELECT statement is syntactically accurate.
B.
The SELECT statement does not work because the GROUP BY clause should be in the main
query and not in the subquery.
C.
The SELECT statement does not work because the column specified in the GROUP BY clause
is not in the SELECT list.
D.
The SELECT statement does not work because there is no HAVING clause.