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Sql server SQL:如何从XML类型的较大变量中选择XML元素?_Sql Server_Xml - Fatal编程技术网

Sql server SQL:如何从XML类型的较大变量中选择XML元素?

Sql server SQL:如何从XML类型的较大变量中选择XML元素?,sql-server,xml,Sql Server,Xml,我正在向XML变量中的存储过程发送多个不同的数据项。函数的签名如下所示: CREATE PROCEDURE MyProc @id INT, @xml xml AS BEGIN .... END <Root> <SampleTime>2009-02-05 13:25:43</SampleTime> <Gizmo1> <Voltage>34.1</Voltage> <Tempe

我正在向XML变量中的存储过程发送多个不同的数据项。函数的签名如下所示:

CREATE PROCEDURE MyProc
   @id INT,
   @xml xml
AS
BEGIN
....
END
<Root>
   <SampleTime>2009-02-05 13:25:43</SampleTime>
   <Gizmo1>
     <Voltage>34.1</Voltage>
     <Temperature>78.3</Temperature>
   </Gizmo1>
   <Gizmo2>
      <Weight>235</Weight>
      <Exposure>North</Exposure>
   </Gizmo2>
</Root>
XML看起来有点像这样:

CREATE PROCEDURE MyProc
   @id INT,
   @xml xml
AS
BEGIN
....
END
<Root>
   <SampleTime>2009-02-05 13:25:43</SampleTime>
   <Gizmo1>
     <Voltage>34.1</Voltage>
     <Temperature>78.3</Temperature>
   </Gizmo1>
   <Gizmo2>
      <Weight>235</Weight>
      <Exposure>North</Exposure>
   </Gizmo2>
</Root>
现在的问题是,我想在另一个xml变量中提取整个Gizmo元素。values()函数不接受数据类型“xml”,我也不知道该选择什么

有人对此有解决方案吗?

使用: