Datamodel Templates

If you are developing Data models for your organization, You can refer to readily available data models presented in database answers site. 900+ datamodels. Covers real time scenarios.

Another good read, Using SSMS for Data Modelling

Couple of Interesting Data Models 

• Shoppers Recommendations
• Retail management
• Data Model for Airline Reservations 
• Data Model for Product Catalogs
• Order Tracking

Happy Learning!!