MSSQL2005 XML字段分解

CREATE TABLE [dbo].[T_Model_Component](
 [ComponentID] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NOT NULL,
 [ComponentName] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL,
 [MotorModel] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL,
 [Helper] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL,
 [Component] [xml] NOT NULL,
 CONSTRAINT [PK_T_ComponentItem] PRIMARY KEY CLUSTERED
(
 [ComponentID] ASC
)WITH (PAD_INDEX  = OFF, IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]

select ComponentID,ComponentName,MotorModel,Helper,Component from T_Model_Component

SELECT ComponentID,ComponentName, nref.query('.') ITEM
       FROM T_Model_Component 
       CROSS APPLY Component.nodes('/Data/Item') AS R(nref)
where ComponentID='3'