On January 21th at 14:15 UTC , progression through exercises will be unavailable for 10 minutes due to a planned maintenance break.
Deals Of The Week - hours only!Up to 80% off on all courses and bundles.-Close
Introduction
PARTITION BY
Summary
14. Exercise 1

Instruction

Let's start with something easy.

Exercise

For each employee, show their first_name, last_name, department, salary, as well as the minimal and maximal salary in that department.