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https://github.com/taosdata/TDengine
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39 lines
1.9 KiB
Text
39 lines
1.9 KiB
Text
select MAX(current) from ts_4893.meters
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select MAX(voltage) from ts_4893.meters
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select MAX(name) from ts_4893.meters
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select MAX(nch1) from ts_4893.meters
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select MAX(nch2) from ts_4893.meters
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select MAX(var1) from ts_4893.meters
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select MAX(var2) from ts_4893.meters
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select MAX(id) from ts_4893.meters interval(60d)
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select MAX(current) from ts_4893.meters interval(60d)
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select MAX(voltage) from ts_4893.meters interval(60d)
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select MAX(name) from ts_4893.meters interval(60d)
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select MAX(nch1) from ts_4893.meters interval(60d)
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select MAX(nch2) from ts_4893.meters interval(60d)
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select MAX(var1) from ts_4893.meters interval(60d)
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select MAX(var2) from ts_4893.meters interval(60d)
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select max(null) from ts_4893.meters
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select max(id) from ts_4893.meters
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select max(id) from ts_4893.meters where id > 0
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select max(id) from ts_4893.meters where id <= 0
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select max(phase) from ts_4893.meters where ts between '2023-01-01 00:00:00' and '2023-12-31 23:59:59'
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select max(voltage) from ts_4893.meters where voltage is not null
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select max(total_voltage) from (select sum(voltage) as total_voltage from ts_4893.meters group by location)
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select round(max(current), 2) from ts_4893.meters
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select pow(max(current), 2) from ts_4893.meters
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select log(max(voltage) + 1) from ts_4893.meters
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select groupid, max(voltage) from ts_4893.meters group by groupid order by groupid
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select location, max(id) from ts_4893.meters group by location order by location
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select location, max(current) from ts_4893.meters group by location order by location
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select max(1)
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select max(cast(1 as tinyint))
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select max(cast(100 as smallint))
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select max(cast(100000 as int))
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select max(cast(10000000000 as bigint))
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select max(cast(1 as tinyint unsigned))
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select max(cast(100 as smallint unsigned))
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select max(cast(100000 as int unsigned))
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select max(cast(10000000000 as bigint unsigned))
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select max(cast(1.1 as float))
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select max(cast(1.1 as double))
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