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Question : transform data values captured by minute to hourly average
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I need to transform a data dump from minute readings to hourly averages.
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Answer : transform data values captured by minute to hourly average
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Or, to return the hour as a datetime value:
SELECT [date], TimeSerial(Hour([time]), 0, 0) AS Hr, Avg([value]) AS HourlyAvg
FROM YourTable
GROUP BY [date], TimeSerial(Hour([time]), 0, 0)
ORDER BY [date], TimeSerial(Hour([time]), 0, 0)
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