lead(status,1,null)  over(partition by shop oreder by month)  as next_status   

--lead()参数1：目标字段;参数2：步长（是取下1个还是下2个）;参数3：取不到给NULL

 SELECTa.related_org_code,a.camera_id,a.event_time,a.status,LEAD(status) OVER (PARTITION BY related_org_code, camera_id ORDER BY event_time) AS next_status,LEAD(event_time) OVER (PARTITION BY related_org_code, camera_id ORDER BY event_time) AS next_event_timeFROM table_a