Mysql的高级查询,速度解决有点急

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mysql怎么通过查询直属上级,然后通过直属上级查询其上级一直查到最上级通过员工id查询

递归查询

with recursive temp as (
select * from table p  
union all 
 select t.* from table t inner join temp t2 on t2.position_id = t.position_pid
)
select *  from temp

或者参考下这个 http://t.csdn.cn/HoDKk