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Mr--John-Doe/WindowFunctions-QueryA-WithWindowFunc.sql

Last active January 14, 2022 17:58
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WindowFunctions-QueryA-WithWindowFunc
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WindowFunctions-QueryA-WithWindowFunc.sql
SELECT DATE AS DATE
, police_ref AS police_ref
, casualties AS casualties
, SUM(casualties) OVER (PARTITION BY DATE) AS day_total_casualties
, casualties / day_total_casualties AS casualties_percent_of_day --using lateral alias: day_total_casualties
FROM temp.CAMBRIDGESHIRE_ACCIDENTS
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