Khus07hi / FlightBookingSystem

A simple project on airline booking system developed in Python with MySQL database integration.

Airline Booking System

This project is an airline booking system developed in Python with MySQL database integration. This project was created for understanding basic MySQL queries.

Features

• Search for flights
• Book tickets
• User registration and login
• View booking history

Tables

Predefined Tables

• passengerinfo: Stores user registration details.
  • Structure:
    • U_ID INT (Primary Key)
    • FULLNAME VARCHAR(255)
    • USER VARCHAR(255)
    • PASSWORD VARCHAR(255)
    • GENDER VARCHAR(1)
    • NATIONALITY VARCHAR(255)
    • DOB DATE
    • PHONE BIGINT
• payment: Stores payment information for booked tickets.
  • Structure:
    • TICKET_NO BIGINT (Primary Key)
    • USER_ID INT
    • CARD_NUMBER BIGINT
    • EXPIRY_DATE DATE
    • TOTAL_FARE DECIMAL(10, 2)
• searchflights: Stores information about available flights.
  • Structure:
    • FLIGHT_NO INT (Primary Key)
    • DATE DATE
    • DEPARTURE VARCHAR(255)
    • ARRIVAL VARCHAR(255)
    • SEATS_AVAIL INT
    • FARE DECIMAL(10, 2)

Dynamically Created Tables

• Tables for each user dynamically created to store their booking history.
  • Structure:
    • Table name: {FULLNAME}_{U_ID}
    • Columns:
      • FLIGHT_NO INT
      • DATE_BOOKED DATE
      • PASSENGER_NAME VARCHAR(255)
      • PASSENGER_AGE INT
      • PASSENGER_GENDER VARCHAR(1)

SQL Queries

1. check_user_id(data):

   • Description: Checks if a user ID already exists in the database.
   • SQL Query: SELECT * FROM PASSENGERINFO WHERE U_ID = %s

2. check_username():

   • Description: Checks if a username already exists in the database.
   • SQL Query: SELECT * FROM PASSENGERINFO WHERE USER = %s

3. query_register(data):

   • Description: Registers a new user by inserting their details into the database.
   • SQL Query: INSERT INTO BOOKAIR.PASSENGERINFO (U_ID,FULLNAME,USER,PASSWORD,GENDER,NATIONALITY,DOB,PHONE) VALUES (%s, %s, %s, %s, %s, %s, %s, %s)

4. query_login(data):

   • Description: Logs in a user by checking their username and password in the database.
   • SQL Query: SELECT * FROM BOOKAIR.PASSENGERINFO WHERE USER = %s AND PASSWORD = %s

5. query_search_flight(data, data2):

   • Description: Searches for available flights based on the departure and arrival cities.
   • SQL Query: SELECT * FROM BOOKAIR.SEARCHFLIGHTS WHERE DEPARTURE = %s AND ARRIVAL = %s

6. query_book_flight(book_data, no_tick):

   • Description: Books a flight for the user and updates the database with booking details.
   • SQL Queries:
     • SELECT FULLNAME FROM BOOKAIR.PASSENGERINFO WHERE U_ID = %s
     • SELECT FARE FROM BOOKAIR.SEARCHFLIGHTS WHERE FLIGHT_NO = %s
     • INSERT INTO BOOKAIR.\%s` (FLIGHT_NO, DATE_BOOKED, PASSENGER_NAME, PASSENGER_AGE, PASSENGER_GENDER) VALUES (%s, %s, %s, %s, %s)`
     • UPDATE BOOKAIR.SEARCHFLIGHTS SET SEATS_AVAIL = SEATS_AVAIL - 1 WHERE FLIGHT_NO = %s

7. query_payment(ticket_no, user_id, total_fare):

   • Description: Processes payment for booked tickets and updates the database.
   • SQL Query: INSERT INTO BOOKAIR.PAYMENT VALUES(%s, %s, %s, %s, %s)

8. check_history(data):

   • Description: Checks the booking history for a user and displays it.
   • SQL Query: SELECT * FROM %s (where %s is the user's dynamically created table name)

Usage

1. Run the proj.py file to start the program.
2. Follow the on-screen instructions to search for flights, book tickets, or register/login.