relational scheme

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• Relational operator — In computer science, a relational operator is a programming language construct or operator that tests or defines some kind of relation between two entities. These include numerical equality (e.g., 5 = 5) and inequalities (e.g.,… …   Wikipedia

• Object-relational impedance mismatch — The object relational impedance mismatch is a set of conceptual and technical difficulties that are often encountered when a relational database management system (RDBMS) is being used by a program written in an object oriented programming… …   Wikipedia

• YAML — (IPAEng|ˈjæməl, rhymes with camel ) is a human readable data serialization format that takes concepts from languages such as XML, C, Python, Perl, as well as the format for electronic mail as specified by RFC [http://www.rfc… …   Wikipedia

• Armstrong's axioms — are a set of axioms (or, more precisely, inference rules) used to infer all the functional dependencies on a relational database. They were developed by William W. Armstrong on his paper Dependency Structures of Data Base Relationships published… …   Wikipedia

• Comparison of programming languages (string functions) — String functions redirects here. For string functions in formal language theory, see String operations. Programming language comparisons General comparison Basic syntax Basic instructions Arrays …   Wikipedia

• information processing — Acquisition, recording, organization, retrieval, display, and dissemination of information. Today the term usually refers to computer based operations. Information processing consists of locating and capturing information, using software to… …   Universalium

• Mayan languages — Maya language redirects here. For other uses, see Maya language (disambiguation). Mayan Geographic distribution: Mesoamerica: Southern Mexico; …   Wikipedia

• Common Lisp — Paradigm(s) Multi paradigm: procedural, functional, object oriented, meta, reflective, generic Appeared in 1984, 1994 for ANSI Common Lisp Developer ANSI X3J13 committee Typing discipline …   Wikipedia

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• computer science — computer scientist. the science that deals with the theory and methods of processing information in digital computers, the design of computer hardware and software, and the applications of computers. [1970 75] * * * Study of computers, their… …   Universalium

• RAID — This article is about the data storage technology. For other uses, see Raid (disambiguation). RAID, an acronym for Redundant Array of Independent Disks (originally Redundant Array of Inexpensive Disks),[1] is a storage… …   Wikipedia