Management Info. SystemProject

Heyam Omairan LAG037Wejdan Alkhattabi LAG065

Introduction

As we all aware of that the development and improvement of information system nowadays has greatly improved our lives and it has led

to better and easier ways for businesses.

Outlines Database management systems:- Definitions of DBMSs- Types of DBMSs.

Company that uses DBMSs.- How does it use it- How does it help the organization's growth

How does it benefit from Database management system

DATABASE MANAGEMENT SYSTEM

Database Management Systems

• It is a collection of programs the enables you to store, modifies, and extracts information from a database.

• Database management system can house wealth of information in one place; it had been designed to maintain the integrity and security of stored data, and recovering information if the system fails.

Database management system uses

Educations Airplanes Banking

Telecommunication

E-commerce Human Resources

Database Management System Types

Hierarchal DBMs: is when the relationships among data in the

database are established in a way that one data item is present as the subordinate of another one. No backward movement is possible in this type of DBMS

Database Management System Types

Network DBMs: the relationship appear in the form of network,

and it is extremely complicated Ex. Pascal, C++, FORTRAN.

Database Management System Types

Relational DBMs: If the database relationships are treated in the

form of a table, It's a set of records and a field contains one –to- many relationships. Examples of RDBMS are Oracle, Microsoft SQL and Microsoft Access..

Database Management System Types

Object-oriented DBMs: This type can handle many new data types,

including graphics, photographs, audio and video. An object- oriented database can be used to store data from variety of media sources unlike the Hierarchical and network databases

How Amazon uses Database Management System

Amazon has the world's largest databases with thousands of entries concerning its products, marketplace sellers, millions of

orders and customer information. Such as, payments, visitors' browsing and product

information.

How DBMSs Help the growth of Amazon Retail industry;storing data related to their sales in order

to track purchases and client information updates. It also helps to analyze automatically the growth chart.

Financial institution;managing all the data in such an accurate

way to handle millions of customers and to be able to access your balance in a branch

What exactly the uses for DBMS in Amazon

Amazon's internal infrastructure

Database Management Systems’ Benefits 1) Fast response to information requests; the data is always integrated into a single database, and complex

requests can be handled much more rapidly. For businesses, faster response means better customer services.

2) Multiple accesses; DBMs allows data to be accessed in a variety of ways by using

several programming languages. 3) Less storage; it can eliminate the storage of redundant data.

4) Decrease duplication of data; the presence of integrated data in multiple locations reduces the duplication

of data.

Database Management Systems’ Benefits 5) Understandable data: all data is stored in format that is extremely easy to make sure

users don't have any difficulties in the same service.

6) Extreme data validity; DBMS are valid, accurate and up-to-date.

7) intensive data security; organization can ensure that only appropriate users are in control,

in this way it prevent any confidential data from getting into the wrong hands.

The End