根据id查询出所有的父级和子级

来源:互联网 发布:算法导论 mobi 中文 编辑:程序博客网 时间:2024/06/11 00:08

//去重

select id from  sys_dict start with id='5' connect by prior fid=id union (select id from  sys_dict start with id='5' connect by prior id=fid)

//全部

select id from  sys_dict start with id='5' connect by prior fid=id union  all(select id from  sys_dict start with id='5' connect by prior id=fid)

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