Question: Build a structural e - r diagram with : Build a list of business needs, rules and assumptions based on your scenario, research, and objectives.

Build a structural e-r diagram with : Build a list of business needs, rules and assumptions based on your scenario, research, and objectives.
E.g. Each patient can only have one primary care doctor at a time.
Develop a list of potential entities including their attributes, the attributes optionality as well as a possible UID for each entity.

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