INTRODUCTION

TO DBMSPRESENTED BY

L.Poongothai

Asst.professor

Department of Computer Science

DR.MGR Janaki College for Women

Have u heard about the word

“DBMS”?

Yes, Right it is Database

Management System.

But, before we learn about

database, lets

understand……..

What is Data?

DATA

FACT OR RECORDED INFORMATION

It may be a Text,

numbers, images, videos

or sounds.

What is database?

DATA BASE

Collection of related data

Collection of Text

Collection of images

Collection of Numbers

Collection of Videos

Collection of Sounds

What is Database Management System?

DBMS is systematic

way to create,

retrieve, update and

manage data

DBMS

CREATE RETRIEVE

UPDATE MANAGE

Telephone system is using DBMS to get

the contact details

Facebook also needs DBMS to find ur

friends, messages and lot more

We can provide countless examples for

DBMS

We may think it is new concept but not

so, it was introduced by Charles Bechman

Traditional database

(TDB)

Multimedia database

(MDB)

Geographic information system (GIS)

Combination of Text and Numbers

Traditional database

Combination of text, numbers, images

and sounds

Multimedia data base

GIS is a computer system for capturing,

storing, checking and displaying data related

to positions on earth surface

Geographic information

system

Storing

Capturing

Checking &

displaying

Real time system

Online shopping Super

markets

I hope u understand

what is database

management system