???????????? ????????????????kylin 3.1.0 ?????????????????????? ?????? ??????real-time ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????count(*)?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ????SQL??select minute_start, count(distinct device_id) as uv ,count(*) as pv from ONLINE_BZ_HEART_V3 where day_start='2020-10-20' group by minute_start order by minute_start desc ; ????????????
?????????????? ??????
