שמע משותף

Aim: To design and implement a Railway Reservation System database and perform various operations such as table creation, insertion, retrieval, updating, deletion, joins, aggregation and trigger queries using SQL. Instructions: Perform requirement analysis and then carry out conceptual design before logical design. Also, draw the ER diagram of the experiment. Perform the following operations: 1. Display all trains with source and destination station names 2. Find all passengers who have