Object type: User defined type

Properties 

New data type	Derived from	Nullable	User
AccountNumber	nvarchar(15)	Yes	—

Referring tables 

Name	Description
Purchasing.Vendor	Companies from whom Adventure Works Cycles purchases parts or other goods.
Sales.SalesOrderHeader	General sales order information.

Applies to

User defined types

The AdventureWorks database sample was developed by Microsoft Corporation, copyright 2005. SQL Server is a trademark of Microsoft Corporation