从Oracle数据库中使用SQL从XML Clob中提取数据
发布时间:2020-12-12 13:48:36 所属栏目:百科 来源:网络整理
导读:我想从表TRAPTABCLOB中使用sql提取Decision的值,该列具有存储为clob的XML的列testclob. 示例XML如下. ?xml version="1.0" encoding="UTF-8"?DCResponse StatusSuccess/Status Authentication StatusSuccess/Status /Authentication ResponseInfo Application
我想从表TRAPTABCLOB中使用sql提取Decision的值,该列具有存储为clob的XML的列testclob.
示例XML如下. <?xml version="1.0" encoding="UTF-8"?> <DCResponse> <Status>Success</Status> <Authentication> <Status>Success</Status> </Authentication> <ResponseInfo> <ApplicationId>5701200</ApplicationId> <SolutionSetInstanceId> 63a5c214-b5b5-4c45-9f1e-b839a0409c24 </SolutionSetInstanceId> <CurrentQueue /> </ResponseInfo> <ContextData> <!--Decision Details Start--> <Field key="SoftDecision">A</Field> <Field key="**Decision**">1</Field> <Field key="NodeNo">402</Field> <Field key="NodeDescription" /> <!--Decision Details End--> <!--Error Details Start--> <Field key="ErrorResponse"> <Response> <Status>[STATUS]</Status> <ErrorCode>[ERRORCODE]</ErrorCode> <ErrorDescription>[ERRORDESCRIPTION]</ErrorDescription> <Segment>[SEGMENT]</Segment> </Response> </Field> <Field key="ErrorCode">0</Field> <Field key="ErrorDescription" /> </ContextData> </DCResponse>尝试 SELECT EXTRACTVALUE(xmltype(testclob),'/DCResponse/ContextData/Field[@key="Decision"]') FROM traptabclob; Here是一个sqlfiddle演示 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |