Oracle获取下级节点
oracle :
查找所有下级
select * from tbl_test start with id=1 connect by prior id=pid
查找所有上级
select * from tbl_test start with id=5 connect by prior pid=id
sql server:
sql server 递归获取下级和当前级
with cte as
(
select OrgCode,OrgParentCode, 0 as lvl from SysOrgan
where OrgCode = ‘zfj‘
union all
select d.OrgCode,d.OrgParentCode,lvl + 1 from cte c inner join SysOrgan d
on c.OrgCode = d.OrgParentCode
)
select * from cte
郑重声明:本站内容如果来自互联网及其他传播媒体,其版权均属原媒体及文章作者所有。转载目的在于传递更多信息及用于网络分享,并不代表本站赞同其观点和对其真实性负责,也不构成任何其他建议。