一条很用的MSSQL语句

select *,ActionName= stuff((select ',' + ActionName from Sys_Action_Table where ModuleId = Sys_Module_Table.ModuleId for xml path('')) , 1 , 1 , '') from Sys_Module_Table  

查询结果

with awardT as(
select a.personName,d.awardName ,c.activityName,d.typeName
            from T_Person a
            join T_PersonAwardR b
           on a.id=b.personId
           join T_Activity c
           on b.activityId=c.id
           join T_Award d
           on d.id=b.awardId
           where c.activityName='万人长跑大赛' and d.typeName='优秀主持人奖'
)
select B.awardName,LEFT(awards,LEN(awards)-1) as awards FROM (
SELECT awardName,
(SELECT personName+',' FROM awardT
  WHERE awardName=A.awardName
  for xml path('')) as awards
from awardT A 
group by awardName
) B 


SELECT  a.awardnaame ,
        STUFF(( SELECT  ',' + table1.personname
                FROM    table1
                WHERE   table1.awardnaame = a.awardnaame
              FOR
                XML PATH('')
              ), 1, 1, '') AS personname
FROM    ( SELECT    awardnaame
          FROM      table1
          GROUP BY  awardnaame
        ) a