表结构下:

查询 某ID 所有的子孙包含自己:
select * from tb_door_zone t
start with t.pid = '2c948a836b4f94b4016b5000c386014b'
or t.id = '2c948a836b4f94b4016b5000c386014b'
connect by t.pid = prior t.id
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