INTRODUCTION TO DATABASE - MEANING OF DATABASE, DIFFERENCES BETWEEN DATA AND INFORMATION, ADVANTAGES OF DATABASE - JS1 NOTES

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Introduction to Database

Meaning of Database, 

Differences Between Data and Information, Advantages of Database

Meaning of Database

A database is an organized collection of related data stored in a computer system so that it can be easily accessed, managed, and updated.

A database helps people keep records properly and find information quickly.

Examples of Databases

Common examples of databases are:

a. School records database

b. Hospital database

c. Library database

d. Bank database

e. Student attendance database

Differences Between Data and Information

Data

Information

1. Raw facts and figures e.g 75, A1

Processed and meaningful facts

e.g Lagos is a state in Nigeria

2. Not Organized

Organized and understandable

3. May not have meaning

Has meaning

4. Used as input

Used for decision making

 

Advantages of Database

1. Fast access to information

2. Easy storage of records

3. Better organization

4. Saves time

5. Improves accuracy


Class Activities

1. What is  a database?

2. State two examples of databases.

3. State any three (3) advantages of database


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