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Mr--John-Doe/WindowFunctions-QueryB-WithRoundingIssues.sql

Last active January 17, 2022 08:29
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WindowFunctions-QueryB-WithRoundingIssues
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WindowFunctions-QueryB-WithRoundingIssues.sql
SELECT day AS day_of_week
, COUNT(*) AS dow_accidents
, SUM(dow_accidents) OVER (PARTITION BY 0) AS total_accidents
, ROUND(dow_accidents / total_accidents, 4) AS dow_accidents_percent
FROM temp.CAMBRIDGESHIRE_ACCIDENTS
WHERE accident_ts BETWEEN '2017-01-01'::date AND '2017-01-31'::date
GROUP BY 1
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