On Sep 21, 12:09 am, stevenleong...@gmail.com wrote:
> Write the query (or queries if necessary) needed to count the number
> of employees in each employee's department who are paid more than
> their manager.
SELECT e.dept, COALESCE (SUM (1), 0) AS n FROM employees e JOIN employees m ON (e.empid = m.mgrid AND
e.salary> m.salary)
GROUP BY e.dept
ORDER BY e.dept
