PrecisionSQL2d ago

Why does this SQL aggregate undercount?

Why does this SQL aggregate undercount in production. The SQL code groups by a rounded timestamp, collapsing multiple events into one bucket. In SQL analytics this undercounts traffic.

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https://www.youtube.com/watch?v=ocsEflqOh5Q

Why does this SQL aggregate undercount? #sqlcodereview

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Watson Tech WorldJun 16, 2025
Example SQL GROUP BY Command with MySQL.
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