sql 2005 xml.exist查询怎么写，满意马上结贴，在线等，详细如下

[chenkui2008]

<relevant>
  <handleind type="s">Y</handleind>
  <replyind type="s">Y</replyind>
  <reqreplyind type="s">Y</reqreplyind>
  <needoutsourceind type="s">N</needoutsourceind>
  <reqclassid type="s">12</reqclassid>
  <reqsubclassid type="s">1217</reqsubclassid>
  <reqanalysisid type="s">121749</reqanalysisid>
  <insideinformation type="s">Y</insideinformation>
  <reqid type="s">10083473</reqid>
</relevant>

数据库字段:ProcessInstanceXmlData1
where 条件已经拼写好格式:<reqclassid type="s">12</reqclassid>
  <reqsubclassid type="s">1217</reqsubclassid>
  <reqanalysisid type="s">121749</reqanalysisid>
我要查询怎么写:where ProcessInstanceXmlData1.exist('/?????')// 这里请教

[Mr_Nice]

xml的关注，学习...

[claro]

没看懂