Problem: 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 entities, 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
TOPIC: Hospital re-admission in older patients with chronic conditions.