Not to be confused with Data manipulation language.
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In the context of SQL, data definition or data description language (DDL) is a syntax for creating and modifying database objects such as tables, indices, and users. DDL statements are similar to a computer programming language for defining data structures, especially database schemas. Common examples of DDL statements include CREATE, ALTER, and DROP.
and 27 Related for: Data definition language information
In the context of SQL, datadefinition or data description language (DDL) is a syntax for creating and modifying database objects such as tables, indices...
categories: a data query language (DQL), a datadefinitionlanguage (DDL), a data control language (DCL), and a data manipulation language (DML). Sometimes a...
schema statements, rather than the data stored within them, is considered to be part of a separate datadefinitionlanguage (DDL). In SQL these two categories...
description language or interface definitionlanguage (IDL) is a generic term for a language that lets a program or object written in one language communicate...
sublanguages, commonly: Data query Language (DQL), DataDefinitionLanguage (DDL), Data Control Language (DCL), and Data Manipulation Language (DML). The scope...
SQL Commands. Data Manipulation Language (DML) DataDefinitionLanguage (DDL) Data Control Language (DCL) Transaction Control Language (TCL) DCL commands...
product. Like SQL, it supports a datadefinitionlanguage (DDL), data manipulation language (DML) and a data query language (DQL), all three with SQL-like...
programming language, data types constitute the semantics and characteristics of storage of data elements. They are expressed in the language syntax in...
Search engine query languages, e.g., as used by Google or Bing Data control languageDatadefinitionlanguageData manipulation language Path expression Schmitt...
In computing, a datadefinition specification (DDS) is a guideline to ensure comprehensive and consistent datadefinition. It represents the attributes...
arbitrary data structures, such as those used in web services. Several schema systems exist to aid in the definition of XML-based languages, while programmers...
relation type. The definition of generic data model is similar to the definition of a natural language. For example, a generic data model may define relation...
as sublanguages: Data control language (DCL) – controls access to data; Datadefinitionlanguage (DDL) – defines data types such as creating, altering...
DDE—Dynamic Data Exchange DDI—DNS DHCP & IP address management DDL—DataDefinitionLanguage DDoS—Distributed Denial of Service DDR—Double Data Rate DEC—Digital...
A definition is a statement of the meaning of a term (a word, phrase, or other set of symbols). Definitions can be classified into two large categories:...
understanding of complex definitions. Almost all programming languages explicitly include the notion of data type, though the possible data types are often restricted...
Server is to provide a standardized language and runtime for the definition, manipulation, and integrity of application data. The Frontend is concerned with...
database connections and queries for pulling data into the report. "Introducing the report definitionlanguage". Report DefinitionLanguage Specification...
(Network DefinitionLanguage) was a compiler on Burroughs Large and Medium Systems computers used to create a network definition file for a data communications...
integrity constraints. There are languages developed specifically to express XML schemas. The document type definition (DTD) language, which is native to the XML...
to data and content. It specifies what licences for such material may and may not stipulate, in order to be considered open licences. The definition itself...
Document Schema DefinitionLanguages (DSDL) is a framework within which multiple validation tasks of different types can be applied to an XML document...
American Archivists (SAA). Retrieved 28 March 2016. "MDDL: Market DataDefinitionLanguage". 2014-02-09. Archived from the original on 2014-02-09. Retrieved...
list of popular generic languages used for data exchange in multiple domains. Nomenclature Schemas – Whether the languagedefinition is available in a computer...
problem definitionlanguage, at the system level of data processing". This led to the development of a specific IS information algebra. In the 1960s data modeling...
expects, and what data structures it returns. Therefore, its purpose is roughly similar to that of a type signature in a programming language. The latest version...
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