Data models are represented inform of data flow diagrams (Donald 2).
An integrated database environment is a well organized collection of interrelated data that takes care of a number of applications in a system.
The traditional file processing environment forms the first computer-based approach used in storage and transfer of information.
On-line presence gives the business a benefit of exploring an external market.
Through this, the business benefits in that, creation of new customers takes place and marketing of its goods and services occurs globally.