DataBases

DataBases

1. Examples

   • Police
     • ID
     • fingerprint data
     • Criminal records
   • Agencies
     • Books
     • Members
     • Lones
   • Sales of goods
     • Customer
     • Product
     • customer feeder
   • Health
     • client details
     • allgies
     • medial records
   • Employment
     • Department
     • Previous jobs
     • contact details

2. Why are they used?

   • Perform calculations
     • you can make easy and quick calculations on a computer
   • Mange Large Datasets
     • you can filter the customers information this can also be filtered.
   • Improve productivity
     • find out about a persons information quickly
   • Present information
     • Present information prevents mistakes and is more user friendly.
   • interpret data
     • interpret data is to have the data sorted and filted
   • make decisions
     • Make decisions about business e.g. advertising
   • Keep information safe and secure
     • password protection.
     • use the space correctly