),r.CTime,), then '下午' end as k, count(*) from Record as r left join Channel as c on r.ChannelId=c.Id where r.MissionId='b62c4373-0738-45df-854a-53d843ebcf64' and r.CTime >='2018/06/01' ),r.CTime,), ),r.CTime,) asc,k asc 关键点 ),r.CTime,)//返回2018-06-01…