SQL Server 2008 表值参数用法

USE AdventureWorks;
GO

/*创建表值参数类型 */
CREATE TYPE LocationTableType AS TABLE
( LocationName VARCHAR(50)
, CostRate INT );
GO

/* 创建一个过程来获得该表值参数数据 */
CREATE PROCEDURE usp_InsertProductionLocation
@TVP LocationTableType READONLY
AS
SET NOCOUNT ON
INSERT INTO [AdventureWorks].[Production].[Location]
([Name]
,[CostRate]
,[Availability]
,[ModifiedDate])
SELECT *, 0, GETDATE()
FROM  @TVP;
GO

/*声明一个变量来引用该类型*/
DECLARE @LocationTVP
AS LocationTableType;

/* Add data to the table variable. */
INSERT INTO @LocationTVP (LocationName, CostRate)
SELECT [Name], 0.00
FROM
[AdventureWorks].[Person].[StateProvince];

/* 把表变量的数据传递给存储过程 */
EXEC usp_InsertProductionLocation @LocationTVP;
GO