data description
1Data 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 …
2Data Description Language — [engl.], Datenbeschreibungssprache …
3Data 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… …
4Description 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 …
5Data Desk — Developer(s) Data Description Inc. Stable release 6.2 (Win), 6.2 (Mac) Operating system Windows Mac Type Statistical analysis …
6Data 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… …
7Data 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 …
8Data 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 …
9Data 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… …
10Data Encryption Standard — The Feistel function (F function) of DES General Designers IBM First publis …
