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Homework 04 - Relational Calculus Submission Deadline: Wednesday 03/07/2018 11:00 AM. Consider the following database instance Airport state count FRA UAE USA USA USA USA

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Homework 04 - Relational Calculus Submission Deadline: Wednesday 03/07/2018 11:00 AM. Consider the following database instance Airport state count FRA UAE USA USA USA USA airportiD name Paris CDG Charles de Gaulle DXB Dubal International Dubal JFK John F Kennedy International New York New York NY NY FL SFO San Francisco International San Francisco CA LGA LaGuardia MIA Miami International Miami Carrier carrieriD name leetsize employees revenue AF Air France DL Delta Air Lines EK Emirates Airlin 239 US US Airwa 84,602 80,000 84,15318,300 31,46713,050 15,414 39,639 225 855 338 Flight carrierlD flightNo date timeairportiD destination distance DL DL DL EK US DL AF US AF 426| 10/16/2017 7:00 AM! FK 426| 10/17/2017 7:00 AM! FK 479| 10/16/2017| 7:25PM! FK 721 10/17/2017 11:25 AM CDG 783 10/17/2017 3:20 AMDXB 1472 10/17/20177:30 AM LGA 3577| 10/17/2017| 5:45 PM | JFK 3577| 10/17/2017| 9:40 AM| LGA 3634 10/16/2017 1:20 PMCDG SFO SFO SFO DXB UFK MIA CDG SFO MIA 2,586 2,586 2,586 3,259 6,843 1,099 3,629 2,576 4,580

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