ER Diagram
4/29/2026
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
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
ER Diagram
4/17/2026
This ER diagram is used to design and validate a banking database by mapping how customers relate to accounts through CustomerAccount (supporting joint ownership and roles), how branches hold many accounts and issue loans, and how accounts post transactions. It helps teams enforce referential integrity, model loan servicing via LoanPayment tied to both Loan and Transaction, and plan reporting across customers, branches, balances, and repayments. It’s used by database architects, backend engineers, and analysts.
ER diagrambanking systemdatabase schematransactionsloan management