data definition

См. также в других словарях:

• Data definition — refers to that part of a data model concerned with defining data structures. Within a database sub language, data definition is achieved through a Data Definition Language (DDL). [Beynon Davies P. (2004). Database Systems 3rd Edition. Palgrave,… …   Wikipedia

• Data Definition Language — (DDL) (язык описания данных)  это семейство компьютерных языков, используемых в компьютерных программах для описания структуры баз данных. На текущий момент наиболее популярным языком DDL является SQL, используемый для получения и… …   Википедия

• 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 Definition 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

• Data definition language — Langage de définition de données Le langage de définition de données (LDD, ou Data Definition Language, soit DDL en anglais) est un langage orienté au niveau de la structure de la base de données. C est à dire que les commandes manipulent les… …   Wikipédia en Français

• Data Definition Language (DDL) — ⇡ Datenbeschreibungssprache …   Lexikon der Economics

• Data Mining Extensions — (DMX) is a query language for Data Mining Models supported by Microsoft s SQL Server Analysis Services product. Like SQL, it supports a data definition language, data manipulation language and a data query language, all three with SQL like syntax …   Wikipedia

• Data architecture — in enterprise architecture is the design of data for use in defining the target state and the subsequent planning needed to achieve the target state. It is usually one of several architecture domains that form the pillars of an enterprise… …   Wikipedia

• Data Intensive Computing — is a class of parallel computing applications which use a data parallel approach to processing large volumes of data typically terabytes or petabytes in size and typically referred to as Big Data. Computing applications which devote most of their …   Wikipedia

• Data-centric programming language — defines a category of programming languages where the primary function is the management and manipulation of data. A data centric programming language includes built in processing primitives for accessing data stored in sets, tables, lists, and… …   Wikipedia

• Data Base Task Group — (DBTG) рабочая группа, образованная в 1965 году Cobol Committee, бывшим Programming Language Committee, входящим в Conference of Data Systems Language (CODASYL). (Изначально называлась List Processing Task Force, в 1967 году переименована в… …   Википедия