Subscription Tracking
This sample model serves as a basis for creating a subscription management system. The goal is to store information about purchased software licenses, subscription payments, licensees assigned to users, and tracking history.
Tag: online diagram
Learn how database structures are built and organized. Our library is growing. It contains data models and database designs for various use cases.
Art Gallery
Data model for Art, Gallery, and Exhibitions management. This model uses subject areas, which, in more complex diagrams, help to group tables that belong together for various reasons. Groups of objects include Artist, Artwork, Gallery, Exhibition, Sale, and Loan.
Auction System
In this data model, you will find the structure for the Auction System. The basic elements are User, Auction, Bid, Payment, and Shipping. The target database is PostgreSQL.
E-Commerce System
Sample data model for an e-commerce system created for the MySQL database platform.
Sport Tournaments
A sample data model created for PostgreSQL. The data model contains ENUM, an object specific for PostgreSQL database platform.
AdventureWorks
Microsoft has made available an example database called AdventureWorks that is intended for testing and demonstrating different Microsoft SQL Server functionalities.
osTicket – ER Diagram
by osTicket.com: osTicket is a robust customer support portal system to help your business maintain happy customer relationships.
Drupal CMS – online ER diagram
Drupal is content management software. It’s used to make many of the websites and applications you use every day. Drupal has great standard features, like easy content authoring, reliable performance, and excellent security.
MediaWiki – online ER diagram
MediaWiki is a collaboration and documentation platform. See the database structure in a form of an entity relationship diagram.