Database

Database is a collection of data items are related to each other which is organized under a particular scheme or structure, stored in the computer hardware and software to manipulate for specific purposes. Database is required because:

* One important component in information systems, because it is the basis of providing information
* Determine the quality of information: accurate, timely and relevant. Information can be said is worth more effective if its benefits compared to cost to get it.
* Reduce duplication of data (data redudancy)
* The relationship data can be improved (data relatability)
* Reduce waste storage places outside


source:ilmukomputer.com