如何解决Influxdb-非典型查询
我在influxdb中有这样的表
time | number | powerActive | powerReactive
-------------------------------+--------+-------------+---------
2020-10-02T19:14:49.348740556Z | 1 | 62,4836 | -40,5733
2020-10-02T19:14:52.379093435Z | 2 | 24,37138 | -33,6496
2020-10-02T19:14:55.423411364Z | 3 | 661,343 | -243,388
2020-10-02T19:15:20.708042842Z | 1 | 62,42432 | -40,65
2020-10-02T19:15:23.731087527Z | 2 | 24,28768 | -33,6167
2020-10-02T19:15:26.777162548Z | 3 | 661,1625 | -244,849
2020-10-02T19:15:49.21038557Z | 1 | 62,93772 | -40,5812
2020-10-02T19:15:52.255814995Z | 2 | 24,3894 | -33,6072
2020-10-02T19:15:55.294333031Z | 3 | 659,5006 | -245,639
2020-10-02T19:16:21.007985859Z | 1 | 66,84882 | -40,4383
2020-10-02T19:16:24.043319094Z | 2 | 24,24498 | -33,5883
2020-10-02T19:16:27.064539466Z | 3 | 668,6793 | -243,252
如何获取列号中每个数字的最后记录(按时间)的powerActive
和powerReactive
的总和?
因此在我的示例中,我想获得759,7731(66,84882 + 24,24498 + 668,6793)作为powerActive的总和,而-317,279(-40,4383 + -33,5883 +-243,252)作为总和powerReactive
我每天都使用SQL Server,而influxdb对我来说是全新的:)
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