oralce 中树型遍历

select

brp.BRANCHNAME "省公司" ,brp.BRANCHCODE "省机构代码",brp.BRANCHID  "省机构ID"

from branch brp

start with brp.branchid='BRA0000000000001'

--BRANCHID 机构代码

--parentbranchid 上级机构代码

connect by prior brp.branchid=brp.parentbranchid;

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转载自javaeedevelop.iteye.com/blog/1709414