将查询的多条记录,如下
111111
222222
333333
444444
555555
转换成如下
111111,222222,333333,444444,555555格式
SQL语句为:
SELECT DISTINCT STUFF((SELECT ',' +CAST(UserID as nvarchar(255)) FROM TUserSource WHERE TUS_KeyWord='asp.net获取各搜索引擎关键词来源' FOR XML PATH('')),1, 1, '') AS A
FROM TUserSource
反之
SELECT id FROM (SELECT [value] = CONVERT(XML , '<v>' + REPLACE(‘111111,222222,33333,44444,55555’ , ',' , '</v><v>')+ '</v>')
) A OUTER APPLY ( SELECT id = N.v.value('.' , 'varchar(100)')FROM A.[value].nodes('/v') N (v)) B