Database Definition

Database is a structured set of data held in a computer, especially one that is available in various ways. It stands as a reservoir or a center of information from where real data can be drawn out when it is required by the users. Mostly, as a concept and by definition, a database is usually structured into tables loaded with records carrying rows and columns attributes’ entities relations. They find application in a large variety of other sectors right from business, finance, health care, education to the government.

In the past few years, the importance attached to relational databases pivoted on the storage of huge structured and unstructured data with respect to transactional processing, decision making and business intelligence. The paper gives one principal difference that stands between the three types of databases: relational, NoSQL, and object-oriented. They all come with special facilities and abilities that ensure support to a specific environment or requirements.