SqlServer FOR XML PATH 将查询的每一行数据添加到一个字段中

select CITYCATEGORYID=stuff((select ','+CITYCATEGORYID from JXCITYCATEGORY for xml path('')),1,'')

 

 

功能1

将查出的每一行数据添加到一个字段中
name

aa
bb
cc
dd
ee
ff
改成
name

aa,bb,cc,dd,ee,ff

select name=stuff((select ','+name from tb for xml path('')),'')

 

 

功能2

select top 3 cityid,citycategoryid from JXCITYCATEGORY
for xml path

 

<row>
  <cityid>60_01</cityid>
  <citycategoryid>1_01</citycategoryid>
</row>
<row>
  <cityid>60_02</cityid>
  <citycategoryid>1_02</citycategoryid>
</row>
<row>
  <cityid>60_03</cityid>
  <citycategoryid>1_03</citycategoryid>
</row>

 

 

功能3