Databases.

Databases.

1. Examples

   • Agencies
     • client data
     • service data
   • Police
     • criminal records
     • Finger prints
     • officers
   • Employment
     • pervious jobs
     • Employee's details
     • contact details
   • Health
     • Appointments
     • Doctors records
     • Medical records
   • sales of goods
     • invoices
     • information about product
     • customer reviews
   • Libaries
     • members
     • books
     • loaned books

2. Why are they used ?

   • preform calculations
     • It can perform accurate calculations quickly , it can summarise large amounts of Data and interpret large amounts of data
   • Manage large datasets
     • It is easier to store ,and access easier to filter and find specific customers" i.e. everyone who lives in Leeds "
   • Improve productivity
     • improving productivity is to be fast and organized, able to find information
   • Interpret data
     • Interpreting data is where you sort and filter Data in order to make decisions , it makes finding data easyier.
   • Make decisions
     • you can make desions
   • Present information
     • will be in forms and ,reports . it we be more organised and more user friendleess
   • keep information safe and secure
     • you can put a lock on them so no one can steal it or delete it .
   • so people work collaboratvely