dbo.CustomerCustomerDemo
| Field Name | Type and Size | Default | Nullable |
| CustomerID | nchar(5) | NOT NULL | |
| CustomerTypeID | nchar(10) | NOT NULL |
| Primary Key Name | Fields |
| PK_CustomerCustomerDemo | CustomerID, CustomerTypeID |
| Foreign | Primary |
| CustomerCustomerDemo.CustomerTypeID | CustomerDemographics.CustomerTypeID |
| CustomerCustomerDemo.CustomerID | Customers.CustomerID |
| Index Name | Clustered | Unique | Fields |
| PK_CustomerCustomerDemo | No | Yes | CustomerID, CustomerTypeID |