Learning Objectives

  • Describe SQL’s relational operators: UNION, INTERSECT, and EXCEPT

How to Complete this Lesson

Complete the following learning activities: (3.25–4 hours total)

  1. Attend the class meeting (60 minutes)
  2. Complete the SQL Murder Mystery (45–60 minutes)
    • Note: Using the schema diagram makes writing the queries much easier
  3. Complete the SQL programming exercise (PEX) (90–120 minutes)
    • Complete queries 21–25 (LargeCo database)

Resources