Instructions

Your Instructor will assign you into groups of three or four. Depending on the number of groups, your instructor will assign one topic to each group.

Your group has one hour to perform research$-$using the course textbook or the ECPI Library$-$and develop a $10$ minute PowerPoint presentation on the topic, which yourgroup will present to the class.

Your presentation should have an introduction and a summary.

All group members should upload the PowerPoint.

What does it mean to say that a database displays both entity and referential integrity?

Why are entity integrity and referential integrity important in a database?

What is a strong $($or identifying$)$ relationship, and how is it depicted in a Crow's feet ERD?

What two conditions must be met before an entity can be classified as a weak entity? Give an example of both a strong and weak entity.