XML code:
<?xml version="1.0" encoding="utf-8"?>
<root>
<line lineCode="1" lineName="test" speed="45" direct="1">
<road lineInCode="1" roadCode="253" roadName="新建路口253" sectionLong="0" opCycle="1800" splitCoordPhase="1"
splitStageTable="1" phaseDiff="2" periodTable="1" period="1">
<stages number="4">
<stage stageCode="1" stageGreen="25" minGreen="15" maxGreen="32" yellow="3" redClear="0" phases="1,3,9,10,11,12"/>
<stage stageCode="2" stageGreen="17" minGreen="12" maxGreen="28" yellow="3" redClear="0" phases="2,4"/>
<stage stageCode="3" stageGreen="22" minGreen="12" maxGreen="32" yellow="3" redClear="0" phases="5,7,13,14,15,16"/>
<stage stageCode="4" stageGreen="18" minGreen="12" maxGreen="25" yellow="3" redClear="0" phases="6,8"/>
</stages>
</road>
<road lineInCode=&quo
数据库表中有一列（TranXml）类型是xml，存储的是类似
<fathernode>
<a>aaa
</a>
<b>bbb
</b>
</fathernode>
的信息，并且通过查询方� ......
如何对xml内容数据进行比较
例如：
<?xml version='1.0' encoding='utf-8'?>
<TestLIST>
<PID>40</PID>
<TestName>深圳市</TestName>
......
