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如何从t-sql中的xml变量获取节点名称和值_Sql_Sql Server_Tsql_Xpath_Sql Server 2008 R2 - Fatal编程技术网

如何从t-sql中的xml变量获取节点名称和值

如何从t-sql中的xml变量获取节点名称和值,sql,sql-server,tsql,xpath,sql-server-2008-r2,Sql,Sql Server,Tsql,Xpath,Sql Server 2008 R2,我有以下xml- <Surveys xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="ImmForm XML Schema NHS Direct.xsd"><Svy SurveyName="WeeklyFluSurveillance2012/13-NHSDirectWeek40w/e07/10/2012" OrgCode="NHS Direct"><

我有以下xml-

<Surveys xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="ImmForm XML Schema NHS Direct.xsd"><Svy SurveyName="WeeklyFluSurveillance2012/13-NHSDirectWeek40w/e07/10/2012" OrgCode="NHS Direct"><TotCR>222.10</TotCR><PerCF>0.40</PerCF><PerCFunder1>0.20</PerCFunder1><PerCF1to4>0.30</PerCF1to4><PerCF5to14>0.50</PerCF5to14><PerCF15to44>0.40</PerCF15to44><PerCF45to64>0.20</PerCF45to64><PerCF65plus>3.60</PerCF65plus>
<PerCFNE>4.22</PerCFNE>
<PerCFNW>6.50</PerCFNW>
<PerCFYH>0.80</PerCFYH>
<PerCFEM>1.00</PerCFEM>
<PerCFWM>1.50</PerCFWM></Svy></Surveys>
xml中的节点会有所不同,可能并不总是相同的。甚至这些值也可以是整数或文本


你们能建议如何在SQL Server 2008 R2中使用OPENXML来实现这一点吗?

你们可以使用
local-name()
函数来获取XML节点的名称-尝试以下方法:

DECLARE @input XML =  '...your xml here.....'

SELECT
    NodeName = C.value('local-name(.)', 'varchar(50)'),
    NodeValue = C.value('(.)[1]', 'varchar(50)') 
FROM @input.nodes('/Surveys/Svy/*') AS T(C)
这将为您提供如下输出:

DECLARE @input XML =  '...your xml here.....'

SELECT
    NodeName = C.value('local-name(.)', 'varchar(50)'),
    NodeValue = C.value('(.)[1]', 'varchar(50)') 
FROM @input.nodes('/Surveys/Svy/*') AS T(C)