Question Description
A small medical office needs a database system designed. The design starts with a visualized conceptualization carried by an entity-relationship diagram (ERD). Create this ERD by completing the following steps:
- Identify all involved in the database system so your ERD accurately “captures” the entire process, actors, and relationships (e.g., staff, patients, suppliers, carriers, etc.).
- Identify and list entities and attributes for each entity.
- Make sure you designate an attribute to serve as a primary key per each entity. Explain why that attribute “deserves” to be designated a primary key.
- Briefly define business rules. (Example: One patient can’t schedule more than one appointment
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