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  3. Writing Functions and Stored Procedures in SQL Server

Exercise

Use EDA to find impossible scenarios

Calculate how many YellowTripData records have each type of error discovered during EDA.

Instructions

100 XP
  • Use CASE and COUNT to understand how many records contain the following errors:
  • DropOffDate before PickupDate, DropOffDate before today, PickupDate before today, TripDistance is zero.