P Railway Reservation

8/6/2019 P Railway Reservation

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PRESENTATION

OF

RAILWAY RESERVATION SYSTEM


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OVERVIE W AND INTRODUCTION

DATABASE INITIAL STUDY

CONSTRAINTS

OBJECTIVES

SCOPE AND BOUNDARIES

ENTITY RELATIONSHIP DIAGRAM

SQL COMMANDS

SQL QUERIES


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In this we are discussing that how the reservation is done.

What are the rules and regulations and procedure for

reservation.

In this project we are going to cover the following things:-Employee

Customer

Station

Train

Forms


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Class

Time

Fare

Ticket

Train

Forms


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Analyze the company situation:-

a) Operating enviornment

b) Organisational Structure


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Reservation clerk

CRS(chief reservation supervision )

Senior suprident

Main suprident

Headquarters(Delhi)


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TCR

Booking clerk

Senior booking clerk


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Constraints:-

There should be limited number of seats for each class.

The number of tickets is limited.

Constraints on reservation:-

When we buy the ticket in waiting then due to condition the

seats are not vacant and the passenger cannot travel in the

train, then the money is refund.


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There are some terms and conditions on refund of money.

When the money is refunded, there is 10% service charges

deducted according to the class.


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In objectives we cover that how to solve the problems:-

All the manual work should be converted into computerized sothat the load of employees should decrease.

The database should be stored in computer rather then is

register/manually.

To provide an avenue for customers to obtain their tickets in amore convenient manners.


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There are many other departments of railway who maintainsthe database like:-

Accounts department

Trains department

Engineering department

Maintenance department

Reservation department

Out of all these, we are covering the railway reservationsystem.


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Database design:-

Creates the conceptual design

Data analysis and requirements

Focus on:-

Information needs

Information users

Information sources

Data sources


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Business rule are the rule which are not common/restricted to

one person. On the basis of this constraints are decided:-

There should be payment through credit cards while onlinebooking

There are limited number of seats in each class.

Time is limited for reserved tickets. It not used in that period oftime, it is cancelled.


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EMPLOYEES

Emp_name

Emp_id

Address

Gender

Phone no

Date joined

Salary

Designation

Duty_shift


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CUSTOMER

Customer_name

Customer_id

Address

Gender

Phone no

TRAIN

Train_name

Train_num


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TICKET

Ticket_num

Source and destination

C

lassFare

Train_id

Seat_id

Quota

FORM

Form_name

Form_id


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FARE

Source

Destination

Class

CLASS

Date

Sleeper

Trn_noNo.of seats


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TIME

Dep_time

Arrival_time

Train_id

STATION

Station_name

No.of lines

Station_idNo.of platforms


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CREATE:-

create table employee

(

emp_id number primary key,

emp_name text,Address varchar,

Gender text,

phn_no number,

date_joined date,

designaion text,duty_shift text

);


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INSERT

INSERT INTO employee ( emp_name, emp_id, address, gender, phn_no,

date_joined, salary, designation, duty_shift )

VALUES (' Ram', 1, 'Ludhiana', 'Male', 9836735527, 12/2/99, 250000, 'Clerk','9:00am');


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SELECT * FROM Employee

SELECT emp_id ,emp_name,phn_no

From employee

SELECT emp_name, addressFROM employee

WHERE salary= 25000;

ALTER

ALTER table employee

Add emp-age number

Update

UPDATE employee SET phn_no = 9814706962

WHERE emp_id=2;


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> Delete

Delete from employee

Where emp_id =4

Delete from employee ;

P Railway Reservation

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