USE [taxidata] GO CREATE FUNCTION [dbo].[fnEngineerFeatures] ( @passenger_count int = 0, @trip_distance float = 0, @trip_time_in_secs int = 0, @direct_distance float = 0) RETURNS TABLE AS RETURN ( SELECT @passenger_count AS passenger_count, @trip_distance AS trip_distance, @trip_time_in_secs AS trip_time_in_secs, @direct_distance as direct_distance ) GO