what is database?
what is database?
A database is a collection of data. Databases are designed to offer an organized mechanism for storing, managing and retrieving information. They do so through the use of tables.
General Objectives:
The elimination of data redundancy is only one of many reasons for establishing a database. Others include:
Integrate existing data files
Share data among all users
Incorporate changes easily and quickly
Simplify the use of data files
Lower the cost of storing and retrieving data
Improve accuracy and consistency
Provide data security from unauthorized use
Exercise central control over standards