SQL server XML查询与xquery
我正在尝试使用sql server上的xquery访问下面的“行”数据SQL server XML查询与xquery,sql,sql-server,xml,xquery,Sql,Sql Server,Xml,Xquery,我正在尝试使用sql server上的xquery访问下面的“行”数据 DECLARE @xmlData XML SET @xmlData = ' <Envelope xmlns:S="http://schemas.xmlsoap.org/soap/envelope/"> <Header> <WorkContext xmlns="http://oracle.com/weblogic/soap/workarea/"&
DECLARE @xmlData XML
SET @xmlData = '
<Envelope xmlns:S="http://schemas.xmlsoap.org/soap/envelope/">
<Header>
<WorkContext xmlns="http://oracle.com/weblogic/soap/workarea/">rO0ABXdbABh3ZWJsb2duNDAAAA==</WorkContext>
</Header>
<Body>
<getReport xmlns:ns0="http://report_xml.org">
<return>
<pagekey>F1D96FB7ACFBA3BD5D5E77C5</pagekey>
<rapor>
<dataSet xmlns="http://report_xml.org/dataSet/201006">
<dataTable>
<id>ABC1</id>
<row>
<dim1>Paris</dim1>
<dim2>Societe</dim2>
<dim3>Car</dim3>
</row>
<row>
<dim1>Paris</dim1>
<dim2>Credit</dim2>
<dim3>Car</dim3>
</row>
</dataTable>
</dataSet>
</rapor>
</return>
</getReport>
</Body>
</Envelope>
'
或者我可以使用这个来访问“数据集”xml
; WITH XMLNAMESPACES ('http://report_xml.org/dataSet/201006' AS DS)
select @xmlData.query('/Envelope/Body/getReport/return/rapor/DS:dataSet')
然而,当我试着向下延伸时,就像
; WITH XMLNAMESPACES ('http://report_xml.org/dataSet/201006' AS DS)
select @xmlData.query('/Envelope/Body/getReport/return/rapor/DS:dataSet/dataTable/id')
or
select @xmlData.query('/Envelope/Body/getReport/return/rapor/DS:dataSet/dataTable/row')
查询返回空
我缺少什么?
dataSet
元素引入了默认名称空间http://report_xml.org/dataSet/201006
。请注意,与带前缀的名称空间不同,子代元素隐式地从祖先继承默认名称空间,因此您应该使用相同的前缀来访问数据集中的元素
:
; WITH XMLNAMESPACES ('http://report_xml.org/dataSet/201006' AS DS)
select @xmlData.query('/Envelope/Body/getReport/return/rapor/DS:dataSet/DS:dataTable/DS:id')
or
select @xmlData.query('/Envelope/Body/getReport/return/rapor/DS:dataSet/DS:dataTable/DS:row')
; WITH XMLNAMESPACES ('http://report_xml.org/dataSet/201006' AS DS)
select @xmlData.query('/Envelope/Body/getReport/return/rapor/DS:dataSet/DS:dataTable/DS:id')
or
select @xmlData.query('/Envelope/Body/getReport/return/rapor/DS:dataSet/DS:dataTable/DS:row')