SELECT a.rs_calendar_id,MIN(DATE_FORMAT(CONCAT(b.start_date," ",b.start_time),'%Y-%m-%d %H:%i:%S')) AS min_time,MAX(DATE_FORMAT(CONCAT(b.end_date," ",b.end_time),'%Y-%m-%d %H:%i:%S')) AS max_time
FROM rs_calendar AS a
INNER JOIN rs_calendar_researcher AS b ON a.rs_calendar_id=b.rs_calendar_id
- WHERE a.source=0 AND activity_type='公开会议' AND status in (1,2)
+ WHERE a.source=0 AND activity_type='公开会议' AND b.status in (1,2)
GROUP BY a.rs_calendar_id
) AS t
WHERE (t.min_time<=? AND t.max_time>=?) OR (?>=t.min_time AND ?<=t.max_time) or
