We use the Northwind database as the SQL sample database in all our SQL tutorials. Northwind is a fictitious company that imports and exports food globally.
The Northwind sample database provides you with a good database structure and sales data that help you experiment with SQL statements quickly.
The following database diagram illustrates the Northwind database structure:
You can download the following printable version for A4 paper:
Northwind SQL Sample Database Diagram (19218 downloads )Database tables
The following explains each table in the Northwind database:
- Customers – stores customer master data
- Orders – stores transaction sale orders from customers
- OrderDetails – stores line items of sale orders
- Products – stores products master data
- Suppliers – stores supplier data
- Shippers – stores shipper data
- Region – stores region data
- Territories – store territory data
- Employees – store employee data
- EmployeeTerritories – store relationship between employee and territory.
Download SQL sample database
MySQL:
Northwind Sample Database for MySQL (27768 downloads )Microsoft SQL Server:
Northwind sample database for MS SQL Server (26724 downloads )