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Sep 25: GP2 Feedback, Outer Joins

Learning Objectives

After today's class, you should be able to:

  • Read and write queries that include inner, outer, and self joins.
  • Summarize tables and relationships in the tpch database.

Lesson Outline

GP2 Feedback [35 min]

  • Discuss the feedback you will give [8 min]
    • Compare your individual review responses
    • Identify the main points to share verbally
  • Meet other teams and give feedback [24 min]
    • Each round is 8 minutes (4 minutes/team)
    • Round 1:   3 and 5    4 and 6    7 and 2
    • Round 2:   2 and 4    5 and 7    6 and 1
    • Round 3:   1 and 3 (when available)
  • Discuss the feedback you received (during round 3)
    • Make plans and divide up the work to be done

Lecture Slides [20 min]

Group Activity [20 min]

Your To-Do List

  • Finish reading sections 1.9 and 3.4 in the book
  • GP3 Relational model – convert your EER to DBML
  • Schedule project review with instructor for Oct 02