This is the latest accepted revision, reviewed on 20 June 2018. Bitcoin mining algorithm explained synonym to navigation Jump to search “Database Software” redirects here.
For the computer program, see Europress. For a topical guide to this subject, see Outline of databases. An example of output from an SQL database query. A database is an organized collection of data, stored and accessed electronically. Sometimes a DBMS is loosely referred to as a “database”.
Computer scientists may classify database-management systems according to the database models that they support. Relational databases became dominant in the 1980s. Formally, a “database” refers to a set of related data and the way it is organized. Because of the close relationship between them, the term “database” is often used casually to refer to both a database and the DBMS used to manipulate it. This article is concerned only with databases where the size and usage requirements necessitate use of a database management system. Creation, modification and removal of definitions that define the organization of the data. Insertion, modification, and deletion of the actual data.