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