Weekly Reflection 5

Today Mis Ayu gave us exercise on ERD. Gave us exercise to improve our understanding about ERD. If we understand about the passage well, we will able to do the exercise.  First you need to know the Entity after that you write down the attribute for te the Entity. After that, look for the Relationship for the Attribute. Than sketch the ERD. State the Cardinality Contraints. Specify the Primary Key.