Feb 03: Entity-Relationship Model
Learning Objectives
After today's class, you should be able to:
- Define the following terms: relationship, cardinality, participation.
- Draw and explain an ER diagram from abstract data requirements.
Lesson Outline¶
Review and HW2 [20 min]
- Review last week's labs
- Introduce HW2
Lecture Slides: ER Models
[10 min]Conceptual data models, entities, attributes[5 min]Introduction to draw.io[15 min]Group Activity: Abstract ER Model, Part 1[10 min]Relationships, cardinality, and participation[15 min]Group Activity: Abstract ER Model, Part 2