data description language

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• 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 Access Language — Data Access Language, or simply DAL, was a SQL like language parser released by Apple Computer in 1990 to provide unified client/server access to database management systems. It was known for poor performance and high costs, something Apple did… …   Wikipedia

• Page description language — A page description language (PDL) is a language that describes the appearance of a printed page in a higher level than an actual output bitmap. An overlapping term is printer control language, but it should not be confused as referring solely to… …   Wikipedia

• Compiler Description Language — Compiler Description Language, or CDL, is a Computer language based on affix grammars. It is very similar to Backus–Naur form(BNF) notation. It was designed for the development of compilers. It is very limited in its capabilities and control… …   Wikipedia

• Hardware description language — In electronics, a hardware description language or HDL is any language from a class of computer languages and/or programming languages for formal description of electronic circuits. It can describe the circuit s operation, its design and… …   Wikipedia

• EXPRESS (data modeling language) — EXPRESS is a standard data modelling language for product data. EXPRESS is formalized in the ISO Standard for the Exchange of Product model STEP (ISO 10303), and standardized as ISO 10303 11. Overview Data models formally define data objects and… …   Wikipedia

• Web Services Description Language — Infobox file format name = Web Services Description Language icon = logo = extension = .wsdl mime = application/wsdl+xml type code = uniform type = magic = owner = [http://www.w3.org/ World Wide Web Consortium] genre = contained by = XML… …   Wikipedia

• Lola (hardware description language) — Lola is designed to be a simple hardware description language for describing synchronous, digital circuits. Niklaus Wirth developed the language to teach digital design on FPGAs to computer science students while a professor at ETH Zürich.The… …   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

• Binary Format Description language — The Binary Format Description (BFD) language is an extension of XSIL which has added conditionals and the ability to reference files by their stream numbers, rather than by their public URLs. A template written in the BFD language can be applied… …   Wikipedia

• Data model — Overview of data modeling context: A data model provides the details of information to be stored, and is of primary use when the final product is the generation of computer software code for an application or the preparation of a functional… …   Wikipedia