如何从Sql Server获取逗号分隔数据

Question

我有两张桌子，就像this图像一样。

我需要逗号分隔数据，如this中的数据。

Answer 1

select distinct t.[name],
  STUFF((SELECT distinct ', ' + t1.notification
         from yourtable t1
         where t.[id] = t1.[id]
            FOR XML PATH(''), TYPE
            ).value('.', 'NVARCHAR(MAX)') 
        ,1,2,'') notification
from yourtable t;

Answer 2

SELECT id , Name ,
 STUFF ( ( SELECT ',' + Noti FROM Your_table T1 WHERE T1.Id = T2.Id FOR XML PATH('') ) ,1,1,'') 
FROM Your_table T2 GROUP BY id ,Name