Airports
| airportId | cityId | name | country |
| 1 | 1 | JFK | USA |
| 2 | 2 | LAX | USA |
| 3 | 3 | LHR | UK |
| 4 | 4 | CDG | France |
| 5 | 5 | AUH | UAE |
Cities
| cityId | name | population |
| 1 | New York City | 8600000 |
| 2 | Los Angeles | 3970000 |
| 3 | London | 9400000 |
| 4 | Paris | 2140000 |
| 5 | Abu Dhabi | 1500000 |
AirportCity
| airportId | cityId |
| (→ Airports.airportId) | (→ Cities.cityId) |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
Boarding_Areas_Gates
| areaId | gateId |
| (→ Boarding_Areas.areaId) | (→ Gates.gateId) |
| 1 | 1 |
| 1 | 2 |
| 2 | 3 |
| 2 | 4 |
| 3 | 5 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
Boarding_Areas
| areaId | location | capacity |
| 1 | Area A | 10000 |
| 2 | Area B | 12000 |
| 3 | Area C | 11000 |
| 4 | Area D | 13000 |
| 5 | Area E | 10000 |
Gates
| gateId | gateName |
| 1 | Gate_A1 |
| 2 | Gate_B2 |
| 3 | Gate_C3 |
| 4 | Gate_D4 |
| 5 | Gate_E5 |