homework-jianmu/tests/army/query/function/in/stddev.in

23 lines
1.4 KiB
Plaintext

select STDDEV(current) from ts_4893.meters
select STDDEV(current) from ts_4893.meters interval(1d) order by 1 limit 10
select STDDEV(id) from ts_4893.meters
select STDDEV(id) from ts_4893.meters interval(1d) limit 10
select STDDEV(id) from ts_4893.meters where id > 100
select STDDEV(id) from ts_4893.meters interval(1d) order by 1 limit 10
select stddev_pop(null) from ts_4893.meters
select stddev_pop(id) from ts_4893.d0
select stddev_pop(id) from ts_4893.meters
select stddev_pop(current) from ts_4893.d0
select stddev_pop(current) from ts_4893.meters
select stddev_pop(voltage) from ts_4893.meters
select stddev_pop(voltage) from ts_4893.meters where voltage is not null
select stddev_pop(phase) from ts_4893.meters
select stddev_pop(phase) from ts_4893.meters where ts between '2023-01-01 00:00:00' and '2023-12-31 23:59:59'
select stddev_pop(total_voltage) from (select sum(voltage) as total_voltage from ts_4893.meters group by location)
select round(stddev_pop(current), 2) from ts_4893.meters
select pow(stddev_pop(current), 2) from ts_4893.meters
select log(stddev_pop(voltage) + 1) from ts_4893.meters
select groupid, stddev_pop(voltage) from ts_4893.meters group by groupid order by groupid
select location, stddev_pop(current) from ts_4893.meters group by location order by location
select location, stddev_pop(voltage) from ts_4893.meters group by location order by location