oracle中的connect by 在sql server中实现

1。Oracle中:

select org_id

from organizations

start with org_id= :org_id

connect by prior org_id=supervision_org_id

order by supervision_org_id

2。Sql Functiong:

FunctionNo SubFunctionNo SubFunctionType

01. systemadmin Privilege 0

01. systemadmin subsysadmin 1(表示樹枝)

subsysadmin subsys1 0(表示leaf)

subsysadmin subsys2 0

subsysadmin User 1

User UserOne 0

請教實現此層次結構輸出的函數(在oracle中可以使用connect by實現此功能)

先謝了.

3。sql语句实现:

举例:

declare @a table (TC_Id int,TC_PID int,TC_Name varchar(200))

insert @a values(1,0,'中国')

insert @a values(2,0,'美国')

insert @a values(3,0,'加拿大')

insert @a values(4,1,'北京')

insert @a values(5,1,'上海')

insert @a values(6,1,'江苏')

insert @a values(7,6,'苏州')

insert @a values(8,7,'常熟')

insert @a values(9,6,'南京')

insert @a values(10,6,'无锡')

insert @a values(11,2,'纽约')

insert @a values(12,2,'旧金山')

declare @tmp1 table (TC_Id int,TC_PID int,TC_Name varchar(200),lev int)

insert @tmp1 select *,1 from @a where tc_ID=1

while exists(select 1 from @a a,@tmp1 b where a.tc_pid=b.tc_ID and a.tc_ID not in (select tc_ID from @tmp1))

insert @tmp1 select a.*,1 from @a a,@tmp1 b where a.tc_pid=b.tc_ID and a.tc_ID not in (select tc_ID from @tmp1)

select * from @tmp1