A database is a saving bank that is used to store data or information which is crucial in organizations daily activities and for record purposes. It allows users to store data in a precise organized manner, once the data has been stored; it is easy to retrieve the information using certain criteria. The manner in which information is stored in any database determines how easy it is to get the information searched, based on several criteria. It makes it easy to add information to the database, remove and modify and at the same time sort or filter.
Entities relate with each ...