Sep 22: Enhanced ER Model
Learning Objectives
After today's class, you should be able to:
- Explain the following concepts: weak entity, identifying relationship, specialization.
- Answer questions that require interpreting EER diagrams.
Lesson Outline
Group Project
[15 min]Code Review instructions
Lecture Slides: EER Models
[15 min]Weak entities, ternary, and recursive relationships[15 min]Group Activity: Abstract ER Model, Part 3[15 min](EER) Inheritance and specialization hierarchies[15 min]Group Activity: Reading EER Diagrams