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Test FUNCTIONs

Now it's time to test the three functions you wrote in the previous exercise.

Este ejercicio forma parte del curso

Writing Functions and Stored Procedures in SQL Server

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Instrucciones del ejercicio

  • Display the first 100 records of PickupDate, TripDistance and FareAmount from YellowTripData.
  • Determine the shift value of PickupDate by passing the hour value to dbo.GetShiftNumber function; display the shift and include it in the WHERE clause for shifts = 2 only.
  • Convert TripDistance to kilometers with dbo.ConvertMiletoKm function.
  • Convert FareAmount to Euro (with exchange rate of 0.87) with the dbo.ConvertDollar function.

Ejercicio interactivo práctico

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SELECT
	-- Select the first 100 records of PickupDate
	TOP 100 ___,
    -- Determine the shift value of PickupDate
	dbo.___(___(___, ___)) AS 'Shift',
    -- Select FareAmount
	FareAmount,
    -- Convert FareAmount to Euro
	dbo.___(___, 0.87) AS 'FareinEuro',
    -- Select TripDistance
	TripDistance,
    -- Convert TripDistance to kilometers
	dbo.___(___) AS 'TripDistanceinKM'
FROM YellowTripData
-- Only include records for the 2nd shift
WHERE dbo.___(___(___, ___)) = 2;
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