ER Diagram
5/20/2026
Entity-relationship diagram for an e-commerce platform showing how users, products, orders, and order items connect, with payments tied to orders and reviews linked to users and products.
erde-commercedatabase schemaorderspaymentsreviews
ER Diagram
5/13/2026
ERD of a microservices platform’s business entities, showing how organizations and users relate to plans, subscriptions, invoices, and payments. It captures the core billing and account model behind SaaS operations.
erdmicroservicessaas billingsubscriptionsinvoicespayments
ER Diagram
4/18/2026
An ER Diagram for a university enrollment system, mapping how students with email and status enroll in courses identified by code and credit hours, while professors teach those courses and enrollments store semester and grade. It is used to design and validate the academic database, helping teams manage student registration, teaching assignments, and grade tracking. Typical users include database designers, developers, registrars, and academic operations staff.
ER DiagramUniversityStudent RecordsCourse EnrollmentAcademic Database