Databases store structured data that can be accessed in various ways. A database management system (DBMS) is a collection of programs that allow users to store, access, and manage that database. A DBMS provides convenient and efficient ways to store, retrieve, and manipulate large amounts of data that are widely used in applications like banking, airlines, universities, and many other sectors.

2. Introduction to DBMS

3. IMPORTANT TERMS
• Data
• Information
• Knowledge
data information knowledge

4. • Data: Raw facts, figures, ex. Pen, pencil
• Information: meaningful information ex. Account no.
• knowledge: collection of interrelated information ex.
100 Edward 40.

5. What is Database?
• A structured set of data held in a computer,
especially that one is accessible in various ways.
DATA + BASE

6. What is DBMS?
Collection of data
is a set of programs to store and retrieve those data
DATABASE
+
MANAGEMENT SYSTEM

7. • A database management system(DBMS) is a collection of interrelated
data and a set of programs to access those data. The collection of data,
usually referred to as the database, contain information relevant to an
enterprise. The primary goal of a DBMS is to provide a way to store
and retrieve database information that is both convenient and efficient.
• Database systems are designed to manage large bodies of information
which involves storage, manipulation, security, and attempts at
unauthorized access.
• Databases are widely used, here are some representative applications:
i) Banking: For customer information, accounts, loans, transactions.
ii) Airlines: For reservations and schedule information.
iii) Universities: For student information, course registrations, grades.
And many other like credit card transactions, telecommunication,
finance, sales, online retailers, manufacturing, human resources.