Role of Database Management in Information Systems

MANAGEMENT INFORMATION SYSTEMPresented to: Sir Zai-ur-Rehman Presented By: waQas ilYas

TODAY’S TOPIC Role of Database Management in Information Systems.

WHAT IS DBMS ? (DATABASE MANAGEMENT SYSTEM)

A Database Management System (DBMS) is the Software that Allows a Computer to Perform Database Functions of Storing, Retrieving, Adding, Deleting, and Modifying Data.

EXAMPLES:

Microsoft Access My SQL Microsoft SQL Server Oracle File Maker pro

Process Of Database

Users Users are the People who Use the application Programs to run the Organization’s daily Operations.

Database ApplicationApplication program to Present Data to users in the Format of Forms and Reports.

DBMSDBMS is a Collection of Programs that Manages the Database Structure and Controls Access to the Data Stored in the Database.

DatabaseA Database is a Self-Describing Collection of Related Records.

ROLE OF DBMSThe DBMS Serves as the Intermediary between the User and the Database.

A DBMS Provides his Roles/Advantages Such as:

Improved Data Sharing

Improved Data Security

Better Data Integration

Minimized Data Inconsistency

Improved Data Access

Improved Decision Making

Increased User Productivity

IMPROVED DATA SHARING

The DBMS helps Create an environment in which Users have Better Access to more data and better-Managed data.

IMPROVED DATA SECURITY

The more Users Access the data, the Greater the risks of data Security Breaches. Corporations invest Considerable amounts of time, Effort, and Money to Ensure that Corporate data are used Properly.

BETTER DATA INTEGRATION

Wider Access to Well-Managed Data Promotes an Integrated view of the Organization’s Operations and a clear view of the Big Picture.

MINIMIZED DATA INCONSISTENCY

Data Inconsistency exists when different versions of the same data Appear in different Places.

IMPROVED DATA ACCESS

The DBMS makes it possible to produce quick answers to queries. From a Database Perspective, a query is a specific request issued to the DBMS for data Manipulation.

IMPROVED DECISION MAKING

Better-Managed Data and Improved Data Access make it possible to Generate better quality information, on which better Decisions are Based. 

INCREASED USER PRODUCTIVITY

The Availability of data, Combined with the tools that transform data into useable information, Empowers end Users to make Quick, Informed Decisions that can make the difference between Success and Failure in the Global Economy.

SWOT ANALYSIS

Strengths• Large Amount of Data Safe Easily to DBMS.

• DBMS Gives safe time to employees and Avoid Mistakes.

• Big Influence on the Market.

Weakness• Less Opportunities of Non Experience Persons.

• Errors in Computerized System can Lead to Poor Decision Making.

• Long Subcription Programs.

SWOT ANALYSIS

Threats• Hacking

• Security Threats

Opportunities• Provides Customer Needs and Tastes.

• Enhance the Information System.

• Available of New Technologies.

CONCLUSIONSDatabase Management Systems has continue to make Data Arrangement and Storage to be much Easier.