DATABASE

Real Life Examples

Police

Mobile Phone

Inmate Counter

Previous Offenders

Finger Prints

Social Medias

Emails

Phone Numbers

Shops

Employees

Money

Stock

Library

Books Taken

Members

Books

In a database the horizontal rows are called records and the landscape rows are called fields.

In databases you can use queries to quickly find the data you need

Database Example

A database can store data in tables.

Databases can be used to sort and search records very quickly.

Verification

Validation

Checking data as it is entered to make sure that it meets any present rules and is reasonable and suitable.

This is when a website asks for you to place your information in more than once into their database to make sure your information is correct.

Setting up an account.

Validation may still be invalid.

Verification should be valid

Example: Not excepting password with caps or numbers.