SELECT distinct c.name,SUM(a.occupation) occupation ,substr(a.cdate,12,2) as "小时",a.cdate FROM view_space365_heatmap a left join view_space365_rooms b on a.code=b.code left join view_space365_buildings c on b.building=c.source_pk where c.name not like '%路门%' and day(a.cdate) = day(now()) and year(a.cdate) = year(now()) and month(a.cdate) = month(now()) -- ${if(len(sClass) == 0 || sClass == "全部" ,"","and c.name = '" + sClass + "'")} group by substr(a.cdate,12,2),c.name,a.cdate |