Hi Robin,
> ???????????????????????????????????????????????????????????????????????????? If so, I would be glad to invite you to join the DingTalk [1]. I would also be happy if you enjoy email discussions with the bigger developer community, which is "defined as individuals actively participating in development or following the dev list". Regards, Lei Rui [1] https://qr.dingtalk.com/action/joingroup?code=v1,k1,SeAtRLHwkzHKkoqR+6RuBc8rJM8+QThTlNKgV0ylqfM=&_dt_no_comment=1&origin=11 ??2019??12??24?? 16:52??Robin<ysv...@qq.com> ?????? iotdb?????????????????? ????????????????????????????????????????????????????????????2000???????? ??????????????????????????????????????????????????????. ??????????????????sql?????????????? select count(preMeter) from root.alap.a510114.s5101141023.p5101141023100310.g2 GROUP BY(1d, [1574753770000, 1574926570000]); ??????????count??????????????count1??????????????????????????sql???????????????????????????????????????????????????? ?????????????????????????????????????????? COUNT TIMESERIES root ?????????????? SHOW DEVICE ???????? Fill??????fill???? DELETE STORAGE GROUP root.ln.wf01.wt01???????????????? ?????????????????????????????????????????????????????????????????????????????? ????????????????
