NR542 Week 2 Discussion Latest 2022 September
NR542 Managing Data and Information
Week 2 Discussion
Project Entities and Relationships
As you further consider the information problems and design of the database from your week 1 discussion
Name two-to-five entities (also known as entity classes in your text) that will be part of your database.
Explain why you have chosen these entities.
Using the Chen format as shown and discussed in the Oppel text, draw an entity-relationship (E-R) diagram for two of the entities, name the identifier for the selected entitiies, and attach the drawing to your discussion post. Remember, an entity-relationship requires at least one other entity. Use a software program or Microsoft Word symbols to depict your diagram aspects
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