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Command SQLtest.online
Calculate the total number of seats on flight 30625 and the number of seats occupied by passengers. Output the result in a row with two columns: total_seats and occupied_seats.
Use PostgreSQL syntax to write your answer. Descriptions of tables are provided in the right pane.
Write your request in the field below and click the "Check it!" button.ER diagram of the Bookings database
aircraft_code | model | range | |
---|---|---|---|
1 | 773 | {"en": "Boeing 777-300", "ru": "Боинг 777-300"} | 11100 |
airport_code | airport_name | city | coordinates | timezone | |
---|---|---|---|---|---|
1 | YKS | {"en": "Yakutsk Airport", "ru": "Якутск"} | {"en": "Yakutsk", "ru": "Якутск"} | (129.77099609375,62.0932998657227) | Asia/Yakutsk |
ticket_no | flight_id | boarding_no | seat_no | |
---|---|---|---|---|
1 | 0005435212351 | 30625 | 1 | 2D |
book_ref | book_date | total_amount | |
---|---|---|---|
1 | 00000F | 2017-07-05 00:12:00+00 | 265700.00 |
flight_id | flight_no | scheduled_departure | scheduled_arrival | departure_airport | arrival_airport | status | aircraft_code | actual_departure | actual_arrival | |
---|---|---|---|---|---|---|---|---|---|---|
1 | 1185 | PG0134 | 2017-09-10 06:50:00+00 | 2017-09-10 11:55:00+00 | DME | BTK | Scheduled | 319 |
aircraft_code | seat_no | fare_conditions | |
---|---|---|---|
1 | 319 | 2A | Business |
ticket_no | flight_id | fare_conditions | amount | |
---|---|---|---|---|
1 | 0005432159776 | 30625 | Business | 42100.00 |
ticket_no | book_ref | passenger_id | passenger_name | contact_data | |
---|---|---|---|---|---|
1 | 0005432000987 | 06B046 | 8149 604011 | VALERIY TIKHONOV | {"phone": "+70127117011"} |