Oracle树结构查询按层级排序

SQL代码:

SELECT t.*
FROM pt_org_info t
START WITH t.id = 1
CONNECT BY t.par_id = PRIOR t.id
ORDER SIBLINGS BY t.id;
View Code

 效果图:

 

posted @ 2018-11-21 14:40  0611163  阅读(2781)  评论(0编辑  收藏  举报