?????? ????kylin?????????????????????? ????????sql?? SELECT c.DT, COALESCE (C.weekActivityCount, 0), COALESCE (D.monthActivityCount, 0) FROM ( SELECT DT AS DT, count(*) AS weekActivityCount FROM ST_DEVICE_INFO_FACT_TABLE WHERE 6 >= LAST_ONLINE_DT_DIFF_DAY AND LAST_ONLINE_DT_DIFF_DAY >= 0 AND DT >= '2018-10-11' AND '2018-10-11' >= DT AND IS_ACTIVATED = 1 GROUP BY dt ) C LEFT JOIN ( SELECT DT AS DT, count(*) AS monthActivityCount FROM ST_DEVICE_INFO_FACT_TABLE WHERE 29 >= LAST_ONLINE_DT_DIFF_DAY AND LAST_ONLINE_DT_DIFF_DAY >= 0 AND DT >= '2018-10-11' AND '2018-10-11' >= DT AND IS_ACTIVATED = 1 GROUP BY dt ) D ON C.DT = D.DT
????????cube?? CUBE[name=st_device_info_cube_v140],CUBE[name=st_device_info_cube_v140] ???????????? 2018-10-11??996542??996542 ????????????C,D???????????? SELECT DT AS DT, count(*) AS weekActivityCount FROM ST_DEVICE_INFO_FACT_TABLE WHERE 6 >= LAST_ONLINE_DT_DIFF_DAY AND LAST_ONLINE_DT_DIFF_DAY >= 0 AND DT >= '2018-10-11' AND '2018-10-11' >= DT AND IS_ACTIVATED = 1 GROUP BY dt Cubes: CUBE[name=st_device_info_cube_v140] ????????????2018-10-11??996542 ?????? SELECT DT AS DT, count(*) AS monthActivityCount FROM ST_DEVICE_INFO_FACT_TABLE WHERE 29 >= LAST_ONLINE_DT_DIFF_DAY AND LAST_ONLINE_DT_DIFF_DAY >= 0 AND DT >= '2018-10-11' AND '2018-10-11' >= DT AND IS_ACTIVATED = 1 GROUP BY dt Cubes: CUBE[name=st_device_info_cube_v140] ???????????? 2018-10-11??1119847 ????????????????left join????????????????????????????????????????????????????????