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Formally, a "database" refers to a set of related data accessed through the use of a "database management system" (DBMS), which is an integrated set of computer software that allows users to interact with one or more databases and provides access to all of the data contained in the database (although restrictions may exist that limit access to particular data).
A database management system (DBMS) is a computer program (or more typically, a suite of them) designed to manage a database, a large set of structured data, and run operations on the data requested by numerous users. Typical examples of DBMS use include accounting, human resources and customer support systems.
The terms data dictionary and data repository indicate a more general software utility than a catalogue. A catalogue is closely coupled with the DBMS software. It provides the information stored in it to the user and the DBA, but it is mainly accessed by the various software modules of the DBMS itself, such as DDL and DML compilers, the query optimiser, the transaction processor, report ...
The following terms are in everyday use in financial regions, such as commercial business and the management of large organisations such as corporations. Noun phrases [ edit ]
BPEL—Business Process Execution Language; BPL—Broadband over Power Lines; BPM—Business Process Management; BPM—Business Process Modeling; bps—bits per second; BRM—Business Reference Model; BRMS—Business Rule Management System; BRR—Business Readiness Rating; BRS—Broadband Radio Service; BSA—Business Software Alliance; BSB ...
One well-known definition of what constitutes a relational database system is composed of Codd's 12 rules. However, no commercial implementations of the relational model conform to all of Codd's rules, [ 4 ] so the term has gradually come to describe a broader class of database systems, which at a minimum:
Database administration is the function of managing and maintaining database management systems (DBMS) software. Mainstream DBMS software such as Oracle, IBM Db2 and Microsoft SQL Server need ongoing management. As such, corporations that use DBMS software often hire specialized information technology personnel called database administrators or ...
Database management system (DBMS) – computer software application that interact with the user, other applications, and the database itself to capture and analyze data. Relational database management system (RDBMS) – database management system (DBMS) based on the relational model , in which all data is represented in terms of tuples (ordered ...