SQLNOTE--User Defined Type

--========================================
--User defined table type
CREATE TYPE dbo.utTest AS TABLE 
(
    UserID INT PRIMARY KEY,
    UserName NVARCHAR(200)
)

GO

DECLARE @T dbo.utTest

INSERT INTO @T(UserID,UserName)
SELECT 1, 'C1'
UNION
SELECT 2,'C2'

SELECT * FROM @T
GO
DROP TYPE dbo.utTest
GO
--========================================
--User defined data type
CREATE TYPE [dbo].[udTest] FROM [int] NULL
GO

DECLARE @T [dbo].[udTest]
SET @T=10
SELECT @T

GO
DROP TYPE [dbo].[udTest]