需求
“Create a level-one appointment scheduling data flow diagram: a patient requests an appointment, scheduling checks doctor schedules, confirms the chosen slot, updates patient and appointment records, and notifies the patient, doctor and scheduling staff.”
接著試試Add a cancellation request from the patient.Add an insurance eligibility check before confirmation.
這張圖裡有什麼
看懂背後的決策。
01
Whether to check doctor availability in real time or via a batch process
02
How to handle overlapping appointments
03
Balancing load among doctors
When you need to represent the high-level data flows in a patient scheduling system, showing interactions between external entities and data stores.