比如模块表 mod
字段
number modId
number parentModId
varchar modName
从下往上查
select * from mod m start with m.modId = ? connect by prior m.parentModId = m.modId
从上往下查
select * from mod m start with m.parentModId = ? connect by prior m.modId= m.parentModId
oracle的递归查询语句
最新推荐文章于 2024-12-19 15:37:10 发布