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Draw E-R diagram for online Ticket Railway Reservation System. Convert E-R diagram into tables.
1 Answer
| written 9.4 years ago by | • modified 9.4 years ago |
Step 1: E-R Diagram

Step 2: Converting the E-R Diagram into Tables
a. Converting entity to table and attribute to columns
USER
| U_id | Primary Key |
|---|---|
| Password | |
| Security_quest |
Passenger
| PNR | Primary Key |
|---|---|
| P_name | |
| Age | |
| Gender | |
| Seat_no. | |
| Reserve_status | |
| U_id | Foreign key references to U_id of User table. |
| Status_id | Foreign key references to … |