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.

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