SQL SERVER 递归查询实现BOM多阶报表

--向下递归
with temp (OrgId,ParentId,OrgName)
as
(
select OrgId,ParentId,OrgName from Org
where OrgId='01'
union all
select a.OrgId, a.ParentId,a.OrgName from Org a
inner join temp on a.[ParentId] = temp.[OrgId]
)
select * from temp

--向上递归
with temp (OrgId,ParentId,OrgName)
as
(
select OrgId,ParentId,OrgName from Org
where OrgId='0405'
union all
select a.OrgId, a.ParentId,a.OrgName from Org a
inner join temp on a.[OrgId] = temp.[ParentId]
)
select * from temp

 转发地址：https://www.cnblogs.com/yuyuefly/p/9684593.html