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...
9 KB (1,002 words) - 19:09, 27 November 2024
description language or interface definition language (IDL) is a generic term for a language that lets a program or object written in one language communicate...
6 KB (564 words) - 02:00, 25 May 2025
SQL commands: Data Manipulation Language (DML) Data Definition Language (DDL) Data Control Language (DCL) Transaction Control Language (TCL) DCL commands...
8 KB (1,011 words) - 16:25, 27 January 2025
In computing, a data definition specification (DDS) is a guideline to ensure comprehensive and consistent data definition. It represents the attributes...
9 KB (1,112 words) - 16:48, 16 July 2023
SQL (redirect from SQL data types)
sublanguages, commonly: data query language (DQL), data definition language (DDL), data control language (DCL), and data manipulation language (DML). The scope...
45 KB (4,039 words) - 14:29, 16 July 2025
schema statements, rather than the data stored within them, is considered to be part of a separate data definition language (DDL). In SQL these two categories...
5 KB (550 words) - 19:14, 27 November 2024
categories: a data query language (DQL), a data definition language (DDL), a data control language (DCL), and a data manipulation language (DML). Sometimes a...
1 KB (142 words) - 23:36, 31 May 2025
programming language, data types constitute the semantics and characteristics of storage of data elements. They are expressed in the language syntax in...
34 KB (3,285 words) - 17:58, 14 July 2025
files, and a ray-tracing domain-specific language like POV compiles to graphics files. A data definition language like SQL presents an interesting case:...
32 KB (3,827 words) - 23:45, 2 July 2025
Dataphor (redirect from D4 (programming language))
Server is to provide a standardized language and runtime for the definition, manipulation, and integrity of application data. The Frontend is concerned with...
13 KB (1,427 words) - 12:21, 10 December 2024
Search engine query languages, e.g., as used by Google or Bing Data control language Data definition language Data manipulation language Path expression Schmitt...
8 KB (928 words) - 05:20, 26 May 2025
relation type. The definition of the generic data model is similar to the definition of a natural language. For example, a generic data model may define...
24 KB (2,837 words) - 14:13, 19 June 2025
Document Schema Definition Languages (DSDL) is a framework within which multiple validation tasks of different types can be applied to an XML document...
3 KB (267 words) - 04:14, 15 June 2023
product. Like SQL, it supports a data definition language (DDL), data manipulation language (DML) and a data query language (DQL), all three with SQL-like...
3 KB (309 words) - 18:59, 26 April 2024
database connections and queries for pulling data into the report. "Introducing the report definition language". Report Definition Language Specification...
1 KB (165 words) - 10:42, 14 November 2024
(Network Definition Language) was a compiler on Burroughs Large and Medium Systems computers used to create a network definition file for a data communications...
1 KB (129 words) - 04:16, 9 March 2020
The Planning Domain Definition Language (PDDL) is an attempt to standardize Artificial Intelligence (AI) planning languages. It was first developed by...
31 KB (3,507 words) - 05:39, 31 July 2025
ABAP (redirect from ABAP programming language)
implemented in an optimum manner. The data models are defined using the data definition language (DDL) and data control language (DCL) provided in the ABAP CDS...
66 KB (4,460 words) - 17:46, 2 August 2025
XML (redirect from EXtensible Markup Language)
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...
59 KB (7,255 words) - 23:15, 20 July 2025
Density DDE—Dynamic Data Exchange DDL—Data Definition Language DDoS—Distributed Denial of Service DE—Desktop environment DDR—Double Data Rate DEC—Digital...
118 KB (8,338 words) - 05:01, 4 August 2025
IDEF1X (redirect from Integration DEFinition - Data Modeling (IDEF1X))
Integration DEFinition for information modeling (IDEF1X) is a data modeling language for the development of semantic data models. IDEF1X is used to produce...
22 KB (2,813 words) - 12:32, 27 April 2025
IDEF (redirect from Integration DEFinition)
functional modeling to data, simulation, object-oriented analysis and design, and knowledge acquisition. These definition languages were developed under...
23 KB (2,837 words) - 12:30, 3 December 2024
Vienna Development Method (redirect from Vienna Definition Language)
specifically related to language definition and compiler design (Jones 1980, 1990). It stresses modelling persistent state through the use of data types constructed...
41 KB (5,128 words) - 09:44, 29 July 2025
Dark data Data (computer science) Data acquisition Data analysis Data bank Data cable Data curation Data domain Data element Data farming Data governance...
24 KB (2,822 words) - 02:05, 28 July 2025
CODASYL (redirect from Conference on Data Systems Languages)
Model. This specification in fact defined several separate languages: a data definition language (DDL) to define the schema of the database, another DDL...
8 KB (934 words) - 03:34, 6 March 2025
EXPRESS is a standard for generic data modeling language for product data. EXPRESS is formalized in the ISO Standard for the Exchange of Product model...
13 KB (1,839 words) - 03:14, 9 November 2023
understanding of complex definitions. Almost all programming languages explicitly include the notion of data type, though the possible data types are often restricted...
26 KB (3,407 words) - 09:43, 29 July 2025
data structures, and software systems. Most mainstream computer languages do not directly support formally specifying ADTs. However, various language...
31 KB (4,306 words) - 03:48, 29 July 2025
XML schema (redirect from XML Schema Language Comparison)
integrity constraints. There are languages developed specifically to express XML schemas. The document type definition (DTD) language, which is native to the XML...
24 KB (3,220 words) - 18:18, 27 July 2025