SQL同列合并

SELECT cast(id as varchar(8)) new_id
  FROM tourol_Atractions
  where tcid>0 order by new_id
  
SELECT top 1 new_id = stuff
((SELECT ',' + cast(id as varchar(8))
FROM  tourol_Atractions
WHERE tcid>0 FOR xml path('')), 1, 1, '')
FROM [tourol_Atractions] where tcid>0

结果如下