Database Systems
Week 3- Practical
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Q1) Construct an E-R diagram for a hospital with a set of patients and a set of medical doctors. Associate with each patient a log of the various tests and examinations conducted.
Q2) Construct an E-R diagram for a car-insurance company whose customers own one or more cars each. Each car has associated with it zero to any number of recorded accidents
Q3) Consider a database used to record the marks that students get in different exams of different course offerings. Construct an E-R diagram accordingly.
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