#EXTRACTVALUE

ORA-19026: EXTRACTVALUE can only retrieve value of leaf node

文档解释ORA-19026:EXTRACTVALUEcanonlyretrievevalueofleafnodeCause:GivenXPathdoesnotpointtoaleafnode.Action:Rewritethequerysothataleafnodeisreturned.ORA-19026:EXTRAC...

ORA-19025: EXTRACTVALUE returns value of only one node

文档解释ORA-19025:EXTRACTVALUEreturnsvalueofonlyonenodeCause:GivenXPathpointstomorethanonenode.Action:Rewritethequerysothatexactlyonenodeisreturned.ORA-19025:EXTRAC...

Oracle中对XMLType的简单操作(extract、extractvalue...)

 1、下面先创建一个名未test.xml的配置文件。<?xmlversion="1.0"encoding="UTF-8"?><collectionxmlns=""> <record>   <leader>-----nam0...