התרחיש
A pet clinic and pharmacy need a database to manage customers, their pets, clinic visits, medication prescriptions, and online orders. This ER diagram captures the required entities and relationships.
מה מופיע בתרשים הזה
פענחו את ההחלטות שמאחוריו.
01
Added optional prescription-orders relationship to allow over-the-counter purchases.
02
Used OrderItem as a separate table to handle multiple medications per order.
03
Connected Prescription to Pet, Clinic, and Medication for complete medical tracking.
When designing a system for a veterinary pharmacy that manages pets, owners, clinics, and prescription-based or direct medication orders.