Question
Write a query to list all reservations (all fields) for flight 278 on February 21, 2012. Based On: Grand Travel Airlines has to keep track
Write a query to list all reservations (all fields) for flight 278 on February 21, 2012.
Based On:
Grand Travel Airlines has to keep track of its flight and airplane history.
A flight is uniquely identified by the combination of a flight number and a date;
Every passenger who has flown on Grand Travel has a unique passenger number;
For a particular passenger who has taken a particular flight, the company wants to keep track of the fare that she paid for it and the date that she made the reservation for it;
Clearly, a passenger may have taken many flights and every flight has had many passengers on it;
A pilot is identified by a unique pilot number;
A flight on a particular date has exactly one pilot. Each pilot has typically flown many flights;
Each airplane has a unique serial number. A flight on a particular date used one airplane.
The tables are as follows.
PILOT
Column Name | Key Type | Null/ unique | FK Table | FK Column | Data type | Max length |
PilotNum | PK | NN, U |
|
| INT | 9 |
FirstName | NN |
|
| Varchar | 50 | |
LastName |
| NN |
|
| Varchar | 50 |
DateOfBirth |
| NN |
| Date |
| |
DateOfHire |
| NN |
|
| Date |
|
FLIGHT
Column Name | Key Type | Null/ unique | FK Table | FK Column | Data type | Max length |
FlightNum | PK | NN |
|
| INT | 9 |
DepartureDate | PK | NN |
|
| Date | |
Origin |
| NN |
|
| Char | 3 |
Destination |
| NN |
|
| Char | 3 |
PilotNum | FK | NN | PILOT | PilotNum | INT | 9 |
AirplaneNum | FK | NN | AIRPLANE | AirplaneNum | INT | 9 |
PASSENGER
Column Name | Key Type | Null/ unique | FK Table | FK Column | Data type | Max length |
PassengerNum | PK | NN, U |
| INT | 9 | |
FirstName |
| NN |
|
| Varchar | 50 |
LastName |
| NN |
|
| Varchar | 50 |
StreetAddress | NN |
|
| Varchar | 100 | |
City |
| NN |
|
| Varchar | 50 |
State |
| NN |
|
| Char | 2 |
PhoneNum | NN |
| Varchar | 20 |
RESERVATION
Column Name | Key Type | Null/ unique | FK Table | FK Column | Data type | Max length |
FlightNum | PK,FK | NN | FLIGHT | FlightNum | INT | 9 |
Date | PK | NN |
|
| Date | |
PassengerNum | PK,FK | NN | PASSENGER | PassengerNum | Varchar | 50 |
Fare |
| NN |
|
| Decimal | 9,2 |
ReservationDate |
| NN |
|
| Date |
|
AIRPLANE
Column Name | Key Type | Null/ unique | FK Table | FK Column | Data type | Max length |
AirplaneNum | PK | NN,U |
|
| INT | 9 |
Model |
| NN |
|
| Varchar | 25 |
PassengerCapacity |
| NN |
|
| INT | 4 |
YearBuilt |
| NN |
|
| Date | |
Manufacturer |
| NN |
|
| Varchar | 0 |
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