(Answered) : Think Lab Project Answer Following Questions 1 Understanding Entity Integrity Vs Referenti Q30858152

Think about your lab project to answer the following questions.1. What is your understanding of Entity Integrity Vs ReferentialIntegrity. Illustrated with simple examples for ease ofunderstanding of the concepts.

2. From your reading of the text, describe various types of keys(Primary, Foreign, Superkey etc) with simple examples.

3. Think about what you plan to do for your lab project. Basedupon your lab project describe 3 entities and illustrate differenttypes of joins using these 3 entities. If you have not yet decidedabout your lab project then assume you have three entities student,course & enrollment and these tables are related.

Expert Answer 

A