| Physical name | Datatype | Cross-Ref |
| Address | NVARCHAR (60) | Customers |
| Address | NVARCHAR (60) | Suppliers |
| Address | NVARCHAR (60) | Employees |
| BirthDate | DATETIME | Employees |
| CategoryID | INT | Categories, Product |
| CategoryName | NVARCHAR (15) | Categories |
| City | NVARCHAR (15) | Customers |
| City | NVARCHAR (15) | Employees |
| City | NVARCHAR (15) | Suppliers |
| CompanyName | NVARCHAR (40) | Suppliers |
| CompanyName | NVARCHAR (40) | Customers |
| CompanyName | NVARCHAR (40) | Shippers |
| ContactName | NVARCHAR (30) | Suppliers |
| ContactName | NVARCHAR (30) | Customers |
| ContactTitle | NVARCHAR (30) | Customers |
| ContactTitle | NVARCHAR (30) | Suppliers |
| Country | NVARCHAR (15) | Employees |
| Country | NVARCHAR (15) | Customers |
| Country | NVARCHAR (15) | Suppliers |
| CustomerDesc | NTEXT | CustomerDemographics |
| CustomerID | NCHAR (5) | CustomerCustomerDemo, Customers, Orders |
| CustomerTypeID | NCHAR (10) | CustomerCustomerDemo, CustomerDemographics |
| Description | NTEXT | Categories |
| Discontinued | BIT | |
| Discount | REAL | Order Details |
| EmployeeID | INT | Employees, EmployeeTerritories, Orders |
| Extension | NVARCHAR (4) | Employees |
| Fax | NVARCHAR (24) | Suppliers |
| Fax | NVARCHAR (24) | Customers |
| FirstName | NVARCHAR (10) | Employees |
| Freight | MONEY | Orders |
| HireDate | DATETIME | Employees |
| HomePage | NTEXT | Suppliers |
| HomePhone | NVARCHAR (24) | Employees |
| LastName | NVARCHAR (20) | Employees |
| Notes | NTEXT | Employees |
| OrderDate | DATETIME | Orders |
| OrderID | INT | Order Details, Orders |
| Phone | NVARCHAR (24) | Shippers |
| Phone | NVARCHAR (24) | Customers |
| Phone | NVARCHAR (24) | Suppliers |
| Photo | IMAGE | Employees |
| PhotoPath | NVARCHAR (255) | Employees |
| Picture | IMAGE | Categories |
| PostalCode | NVARCHAR (10) | Employees |
| PostalCode | NVARCHAR (10) | Suppliers |
| PostalCode | NVARCHAR (10) | Customers |
| ProductID | INT | Order Details, Product |
| ProductName | NVARCHAR (40) | Product |
| Quantity | SMALLINT | Order Details |
| QuantityPerUnit | NVARCHAR (20) | Product |
| Region | NVARCHAR (15) | Customers |
| Region | NVARCHAR (15) | Suppliers |
| Region | NVARCHAR (15) | Employees |
| RegionDescription | NCHAR (50) | Region |
| RegionID | INT | Region, Territories |
| ReorderLevel | SMALLINT | |
| ReportsTo | INT | Employees |
| RequiredDate | DATETIME | Orders |
| ShipAddress | NVARCHAR (60) | Orders |
| ShipCity | NVARCHAR (15) | Orders |
| ShipCountry | NVARCHAR (15) | Orders |
| ShipName | NVARCHAR (40) | Orders |
| ShippedDate | DATETIME | Orders |
| ShipperID | INT | Shippers |
| ShipPostalCode | NVARCHAR (10) | Orders |
| ShipRegion | NVARCHAR (15) | Orders |
| ShipVia | INT | Orders |
| SupplierID | INT | Product, Suppliers |
| TerritoryDescription | NCHAR (50) | Territories |
| TerritoryID | NVARCHAR (20) | EmployeeTerritories, Territories |
| Title | NVARCHAR (30) | Employees |
| TitleOfCourtesy | NVARCHAR (25) | Employees |
| UnitPrice | MONEY | Order Details |
| UnitPrice | MONEY | Product |
| UnitsInStock | SMALLINT | Product |
| UnitsOnOrder | SMALLINT | Product |