情境
A single-location dental office needs a logical data model to track patients, appointments, procedures, insurance claims, and payments.
這張圖裡有什麼
看懂背後的決策。
01
Used separate AppointmentProcedure join table to capture many-to-many between appointments and procedures
02
Modeled insurance claim details as a child table to itemize per-procedure claim amounts
03
Included policy_number on Patient to support per-patient insurance policy details
Reusable for any small clinic or office needing an ER diagram with insurance billing, procedure tracking, and payment reconciliation.