| Column | Data Type | Nullable | Default | Description | 
| AddressTypeID | int | not null |  | Primary key for AddressType records. | 
| Name | dbo.Name | not null |  | Address type description. For example, Billing, Home, or Shipping. | 
| rowguid | uniqueidentifier | not null | (newid()) | ROWGUIDCOL number uniquely identifying the record. Used to support a merge replication sample. | 
| ModifiedDate | datetime | not null | (getdate()) | Date and time the record was last updated. |