SQL SERVER XML attribute values

       Xml sql operation time data, there is sometimes needs to obtain the attribute values, the following examples:

DECLARE @x XML   
SET @x='  
<root>
  <部位 ID="59" 名称="头颅">
    <检查方法 ID="1" 名称="正位" />
    <检查方法 ID="2" 名称="侧位" />
  </部位>
</root>' 

       These are the xml data to obtain the following results:

部位ID  部位名称  检查方法ID  检查方法名称
   59    头颅       1           正位
   59    头颅       2           侧位

       Implementation code:

SELECT T.c.value('(@ID)[1]','varchar(10)') AS 部位ID ,
T.c.value('(@名称)[1]','varchar(10)') AS 部位名称 
,T1.o.value('(@ID)[1]','varchar(10)') AS 检查方法ID  
,T1.o.value('(@名称)[1]','varchar(10)') AS 检查方法名称  
FROM   @x.nodes('/root/部位') T(c)
CROSS APPLY c.nodes('检查方法') T1(o)

       result:

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Origin blog.csdn.net/sinat_28984567/article/details/91391357