1 示例
with cte_root(DEPT_CODE,UP_CODE) as ( select DEPT_CODE,UP_CODE from PT_DATA_DEPT where DEPT_CODE = 'xxx' union all select a.DEPT_CODE,a.UP_CODE from PT_DATA_DEPT a inner join cte_root b on a.UP_CODE = b.DEPT_CODE ) select * from cte_root
结果集:
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