This ER (Entity Relationship) Diagram represents the model of Airline Booking System Entity. The entity-relationship diagram of Airline Booking System shows all the visual instrument of database tables and the relations between Airlines Booking, Ticket, Ticket, Airline Enquiry etc. It used structure data and to define the relationships between structured data groups of Airline Booking System functionalities. The main entities of the Airline Booking System are Ticket, Airlines Booking, Passenger, Ticket, Booking Enquiry, and Airline Enquiry.
Airline Booking System entities and their attributes :
- Ticket Entity : Attributes of Ticket are ticket_id, ticket_customer_id, ticket_type, ticket_date, ticket_description
- Airlines Booking Entity : Attributes of Airlines Booking are airlines booking_id, airlines_passenger_id, airlines booking_type, airlines booking_date, airlines booking_description
- Passenger Entity : Attributes of Passenger are passenger_id, passenger_name, passenger_mobile, passenger_email, passenger_username, passenger_password, passenger_address
- Ticket Entity : Attributes of Ticket are ticket_id, ticket_type, ticket_booking_id, ticket_Date, ticket_description
- Booking Enquiry, Entity : Attributes of Booking Enquiry, are booking enquiry,_id, booking enquiry,_title, booking enquiry,_type, booking enquiry,_date, booking enquiry,_description
- Airline Enquiry Entity : Attributes of Airline Enquiry are airline enquiry,_id, airline enquiry,_title, airline enquiry,_type, airline enquiry,_date, airline enquiry,_description
Description of Airline Booking System Database :
- The details of Ticket is store into the Ticket tables respective with all tables
- Each entity (Airline Enquiry, Passenger, Booking Enquiry,, Airlines Booking, Ticket) contains primary key and unique keys.
- The entity Passenger, Booking Enquiry, has binded with Ticket, Airlines Booking entities with foreign key
- There is one-to-one and one-to-many relationships available between Booking Enquiry,, Ticket, Airline Enquiry, Ticket
- All the entities Ticket, Booking Enquiry,, Passenger, Airline Enquiry are normalized and reduce duplicacy of records
- We have implemented indexing on each tables of Airline Booking System tables for fast query execution.