select * from tb_province --省spa
pID pName
1 北京市
2 天津市
3 上海市
4 重慶市
5 河北省
6 山西省
.......code
select * from tb_city --城市xml
cID cName pId
19 阿壩藏族羌族自治州 22
8 阿克蘇市 31
4 阿拉爾市 31
12 阿拉善盟 32
22 阿勒泰市 31
6 阿里地區 29
12 阿圖什市 31
9 安康市 27
8 安慶市 13
......blog
select * from tb_city where pid=(select pid from tb_province where pname like '%臺灣%') order by cidci
--遍歷查詢結果printit
declare @Index int DECLARE @ccName varchar(50) DECLARE @Str varchar(1000) DECLARE @cName varchar(50) set @cName='臺灣' set @Index = 1 set @Index = (select count(*) from tb_city where pid=(select pid from tb_province where pname like '%'+@cName+'%')) declare @BId int set @BId=1 set @Str='' while @BId <= @Index begin set @ccName=(select cName from tb_city where cID=@BId and pid=(select pid from tb_province where pname like '%'+@cName+'%')) if(@Str='') begin set @Str='"'+@ccName+'"' end else begin set @Str=@Str+',"'+@ccName+'"' end set @BId=@BId+1; end print(REPLACE(@Str,'市',''))
--結果class
"臺北","高雄","基隆","臺中","臺南","新竹","嘉義","臺北縣","宜蘭縣","桃園縣","新竹縣","苗栗縣","臺中縣","彰化縣","南投縣","雲林縣","嘉義縣","臺南縣","高雄縣","屏東縣","澎湖縣","臺東縣","花蓮縣"
select
select pId, Name = ( stuff ( ( select ',' + cName from tb_city where pId = a.pId for xml path('') ),1,1,'' ) ) from tb_city a group by pId
結果:遍歷
pId Name
1 北京市
2 天津市
3 上海市
4 重慶市
5 保定市,滄州市,承德市,邯鄲市,衡水市,廊坊市,秦皇島市,石家莊市,唐山市,邢臺市,張家口市
6 長治市,大同市,晉城市,晉中市,臨汾市,呂梁市,朔州市,太原市,忻州市,陽泉市,運城市
7 高雄市,高雄縣,花蓮縣,基隆市,嘉義市,嘉義縣,苗栗縣,南投縣,澎湖縣,屏東縣,臺北市,臺北縣,臺東縣,臺南市,臺南縣,臺中市,臺中縣,桃園縣,新竹市,新竹縣,宜蘭縣,雲林縣,彰化縣查詢