Online Photo Album
This is a ER Diagram example that shows the database design of the Online Photo Album. Database view is a…
6 years ago
Entity Relationship Diagram
Entity Relationship Diagram (ERD), a database design tool that provides graphical representation of database tables, their columns and inter-relationships. ERD is the most popular database design tool.
Movie Rental
This ERD example model represents business entities of a DVD rental store using detailed physical ERD (for designing database schema…
7 years ago
Inventory System
The ERD example models the following scenario: A salesperson may manage many other salespeople. A salesperson is managed by only…
7 years ago
Video Rental System
This ERD example shows a very simple database design of a video rental system by describing the customer, movies and…
7 years ago
Production Tracking
Production tracking is important in many manufacturing environments (e.g., the pharmaceuticals industry, children’s toys, etc.). The following ER diagram example…
7 years ago
UPS System
UPS prides itself on having up-to-date information on the processing and current location of each shipped item. To do this,…
7 years ago
Small Loan System
This is a simple ERD example for loan system. Micro loans are small loans, which is beginning to gain popularity…
7 years ago
Research Cooperation and Exchange
The academic world is an interesting example of international cooperation and exchange. This ERD example is concerned with modeling of…
7 years ago
Simple Order System
This ERD example models a simple order system with the following entities: Customer: stores customer’s data. Product: stores a list…
7 years ago
College
This ERD example shows the typical business entities of a college. A college contains many departments which can offer any…
7 years ago