- Posted By: freeproject
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Posted By freeproject on July 17, 2017 
This ER (Entity Relationship) Diagram represents the model of Railway Ticket Booking Portal Entity. The entity-relationship diagram of Railway Ticket Booking Portal shows all the visual instrument of database tables and the relations between Timetable, Stations, Trains, Customers etc. It used structure data and to define the relationships between structured data groups of Railway Ticket Booking Portal functionalities. The main entities of the Railway Ticket Booking Portal are Trains, Timetable, Fare, Stations, Booking and Customers.
Railway Ticket Booking Portal entities and their attributes :
- Trains Entity : Attributes of Trains are train_id, train_name, train_number, train_seat_number, train_ticket, train_type, train_description
- Timetable Entity : Attributes of Timetable are timetable_id,rain_id, timetable_name, timetable_type, timetable_description timetable_t
- Fare Entity : Attributes of Fare are fare_id, fare_ticket_id, fare_title, fare_type, fare_description
- Stations Entity : Attributes of Stations are station_id, station_name, station_type, station_description
- Booking Entity : Attributes of Booking are booking_id, booking_title, booking_type, booking_ticket, booking_date, booking_description
- Customers Entity : Attributes of Customers are customer_id, customer_name, customer_mobile, customer_email, customer_username, customer_password, customer_address
Description of Railway Ticket Booking Portal Database :
- The details of Trains is store into the Trains tables respective with all tables
- Each entity ( Customers, Fare, Booking, Timetable, Trains) contains primary key and unique keys.
- The entity Fare, Booking has binded with Trains, Timetable entities with foreign key
- There is one-to-one and one-to-many relationships available between Booking, Stations, Customers, Trains
- All the entities Trains, Booking, Fare, Customers are normalized and reduce duplicacy of records
- We have implemented indexing on each tables of Railway Ticket Booking Portal tables for fast query execution.
