Sql server 从SQL中XML的所有节点中删除属性
如何通过T-sql从XML的所有节点删除属性CRS。希望删除属性CRS(如果XML中存在)Sql server 从SQL中XML的所有节点中删除属性,sql-server,xml-parsing,xquery-sql,Sql Server,Xml Parsing,Xquery Sql,如何通过T-sql从XML的所有节点删除属性CRS。希望删除属性CRS(如果XML中存在) <list> <group id="12345"> <entry id="1" type="Audio" lang="en-us"> <p data-its-style=""> <audio xmlns="http://www.imsglobal.org/xsd/imsqtiv2p2_html5_v
<list>
<group id="12345">
<entry id="1" type="Audio" lang="en-us">
<p data-its-style="">
<audio xmlns="http://www.imsglobal.org/xsd/imsqtiv2p2_html5_v1p0" class="sound_explicit">
<source crs="test1_en.ogg" type="audio/ogg; " src="1234.ogg" />
<source crs="test1_en.m4a" type="audio/mp4;" src="4567.mp4" />
</audio>
</p>
</entry>
</group>
<group id="67890">
<entry id="4" type="Audio" lang="es-mx">
<p data-its-style="">
<audio xmlns="http://www.imsglobal.org/xsd/imsqtiv2p2_html5_v1p0" class="sound_explicit">
<source crs="test4_en.ogg" type="audio/ogg; " src="1234.ogg" />
<source crs="test4_en.m4a" type="audio/mp4;" src="4567.mp4" />
</audio>
</p>
</entry>
</group>
这应该能奏效
DECLARE @xml XML = '<list>
<group id="12345">
<entry id="1" type="Audio" lang="en-us">
<p data-its-style="">
<audio xmlns="http://www.imsglobal.org/xsd/imsqtiv2p2_html5_v1p0" class="sound_explicit">
<source crs="test1_en.ogg" type="audio/ogg; " src="1234.ogg" />
<source crs="test1_en.m4a" type="audio/mp4;" src="4567.mp4" />
</audio>
</p>
</entry>
</group>
<group id="67890">
<entry id="4" type="Audio" lang="es-mx">
<p data-its-style="">
<audio xmlns="http://www.imsglobal.org/xsd/imsqtiv2p2_html5_v1p0" class="sound_explicit">
<source crs="test4_en.ogg" type="audio/ogg; " src="1234.ogg" />
<source crs="test4_en.m4a" type="audio/mp4;" src="4567.mp4" />
</audio>
</p>
</entry>
</group>
</list>'
/*Before*/
SELECT @xml
/*Delete*/
SET @xml.modify ('declare namespace ns="http://www.imsglobal.org/xsd/imsqtiv2p2_html5_v1p0"; delete list/group/entry/p/ns:audio/ns:source/@crs')
/*After*/
SELECT @xml
请参阅下面的解决方案