Work with user-defined types in SQL Server

Applies to: SQL Server

You can access user-defined type (UDT) functionality in SQL Server from the Transact-SQL language by using regular query syntax. UDTs can be used in the definition of database objects, as variables in Transact-SQL batches, in functions and stored procedures, and as arguments in functions and stored procedures.

In this section

Article Description
Define user-defined type (UDT) tables and columns Describes how to use Transact-SQL to create a UDT column in a table.
Manipulate user-defined type (UDT) data Describes how to use Transact-SQL to work with UDT data in SQL Server.