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Database Is a collection information stored in computer systematically so that it can be checked using a computer program to obtain information from the database. Software used to manage and call query (query) Database called database management system (database management system, DBMS). Studied in database systems information science.
The term "database" originated from computer science. Although then the meaning is more widespread, putting things outside the field of electronics, this article about a computer database. Note that similar to the data base was already there before the industrial revolution in the form of ledgers, receipts and collection of data related to the business.
The basic concept of the database is a collection of records, or pieces of knowledge. A structured database has an explanation of the types of facts that are stored in it: this explanation is called scheme. The scheme describes the objects that represented a data base, and the relationship between these objects. There are many ways to organize the scheme, or model the database structure: these are known as database model or data model. The model commonly used today is relational model, Which, according to Layman terms represents all information in the form of tables that are interconnected with each table consisting of rows and columns (the true definition uses mathematical terminology). In this model, the relationship between tables are represented premises using the same values ​​between tables. Other models such as hierarchical model and network model use a more explicit way to represent relationships between tables.
Term database refers to the collection of data that are interconnected, and the software should be referred to as database management system (database management system / DBMS.) If the context is clear, many administrators and programmers use the term data base for both these meanings.