data description

См. также в других словарях:

• Data Description Specifications — (DDS) allow the developer to describe data attributes in file descriptions that are external to the application program that processes the data, in the context of an IBM System i. External links DDS documentation for IBM System i V5R3 Categories …   Wikipedia

• Data Description Language —   [engl.], Datenbeschreibungssprache …   Universal-Lexikon

• Data Description Language — Die Data Definition Language (DDL) ist eine Computersprache, die verwendet wird, um Datenstrukturen und verwandte Elemente zu beschreiben, zu ändern oder zu entfernen. Ursprünglich bezog sich DDL auf Datenbanksysteme, der Begriff wird aber heute… …   Deutsch Wikipedia

• Description logic — (DL) is a family of formal knowledge representation languages. It is more expressive than propositional logic but has more efficient decision problems than first order predicate logic. DL is used in artificial intelligence for formal reasoning on …   Wikipedia

• Data Desk — Developer(s) Data Description Inc. Stable release 6.2 (Win), 6.2 (Mac) Operating system Windows Mac Type Statistical analysis …   Wikipedia

• Data independence — is the type of data transparency that matters for a centralized DBMS. It refers to the immunity of user applications to make changes in the definition and organization of data. Physical data independence deals with hiding the details of the… …   Wikipedia

• Data Reference Model — The DRM Collaboration Process. The Data Reference Model (DRM) is one of the five reference models of the Federal Enterprise Architecture (FEA). Contents 1 Overview …   Wikipedia

• Data Definition Language — A data definition language or data description language (DDL) is a syntax similar to a computer programming language for defining data structures, especially database schemas. Contents 1 History 2 SQL 2.1 CREATE statements …   Wikipedia

• Data Vault Modeling — is a database modeling method that is designed to provide historical storage of data coming in from multiple operational systems. It is also a method of looking at historical data that, apart from the modeling aspect, deals with issues such as… …   Wikipedia

• Data Encryption Standard — The Feistel function (F function) of DES General Designers IBM First publis …   Wikipedia

• Data, context and interaction — (DCI) is a paradigm used in computer software to program systems of communicating objects. Its goals are: To improve the readability of object oriented code by giving system behavior first class status; To cleanly separate code for rapidly… …   Wikipedia