Find the outliers

The previous exercise showed us that Saturday was the busiest day of the month for BikeShare rides. Do you wonder if there were any individual Saturday outliers that contributed to this?

Den här övningen är en del av kursen

Writing Functions and Stored Procedures in SQL Server

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Övningsinstruktioner

Use SUM() and DATEDIFF() to find the Total Ride Hours per day starting from seconds.
Use CONVERT() to SELECT the date portion of StartDate.
Use DATENAME() and CONVERT() to select the WEEKDAY.
Use WHERE to only include Saturdays.

Interaktiv övning med praktiskt arbete

Testa den här övningen genom att slutföra den här exempelkoden.

SELECT
	-- Calculate TotalRideHours using SUM() and DATEDIFF()
  	___(___(___, StartDate, EndDate))/ 3600 AS TotalRideHours,
    -- Select the DATE portion of StartDate
  	___(___, StartDate) AS DateOnly,
    -- Select the WEEKDAY
  	___(___, ___(___, StartDate)) AS DayOfWeek 
FROM CapitalBikeShare
-- Only include Saturday
WHERE ___(___, StartDate) = 'Saturday' 
GROUP BY CONVERT(DATE, StartDate);

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