mysql 查询每个人anchor_ids，对应时间最新的数据;查询出每个人 最新一条数据

查询出每个人 最新一条数据

SELECT *FROM 
    work_statistical w,
    (SELECT anchor_id AS anchor_ids, MAX(date_time) AS max_date_time FROM work_statistical  GROUP BY anchor_id) s 
WHERE 
    w.anchor_id=s.anchor_ids AND w.date_time=s.max_date_time