oracle/sqlserver 递归

1.Oracle递归查询

 2.SqlServer递归查询

 with cte as 

 ( 

 select t.id,t.name,t.parentId from dbo.Department t where t.id='2' 

 union all  

 select k.id,k.name,k.parentId  from dbo.Department k inner join cte c on c.id = k.parentId 

 )select * from cte 

 转自：http://www.cnblogs.com/hesheng/archive/2012/08/09/2630708.html