information query language

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• Query language — Query languages are computer languages used to make queries into databases and information systems. Broadly, query languages can be classified according to whether they are database query languages or information retrieval query languages. The… …   Wikipedia

• query language — UK US noun [C] ► IT a way of getting particular information that you want from a large amount of information held on a computer database, spreadsheet, etc.: »HR managers need to be able to use a database query language to make graphs and… …   Financial and business terms

• Information retrieval query language — An information retrieval query language is a query language used to make queries into database, where the semantics of the query are defined not by a precise rendering of a formal syntax, but by an interpretation of the most suitable results of… …   Wikipedia

• query language — ▪ computer science       a computer programming language used to retrieve information from a database.       The uses of databases are manifold. They provide a means of retrieving records or parts of records and performing various calculations… …   Universalium

• query language —    In a database management system, a programming language that allows a user to extract and display specific information from a database.    Structured Query Language (SQL) is an international database query language that allows the user to… …   Dictionary of networking

• query language — noun a source language consisting of procedural operators that invoke functions to be executed • Syn: ↑command language, ↑search language • Hypernyms: ↑source language * * * ˈquery language 7 [query language] …   Useful english dictionary

• query language —    A predefined set of rules and syntax that must be used to properly retrieve information from a database. Structured Query Language (SQL) is an attempt to define a standard query language …   IT glossary of terms, acronyms and abbreviations

• Contextual Query Language — (CQL), previously known as Common Query Language,[1] is a formal language for representing queries to information retrieval systems such as search engines, bibliographic catalogs and museum collection information. Based on the semantics of Z39.50 …   Wikipedia

• Structured Query Language — SQL (das Kürzel für Structured Query Language; offizielle Aussprache [ɛskjuːˈɛl], häufig auch [ˈsiːkwəl] →SEQUEL), ist eine Datenbanksprache zur Definition, Abfrage und Manipulation von Daten in relationalen Datenbanken. SQL ist von ANSI und ISO… …   Deutsch Wikipedia

• Common Query Language — or contextual query language (CQL) is a formal language for representing queries to information retrieval systems such as search engines, bibliographic catalogs and museum collection information. Based on the semantics of Z39.50, its design… …   Wikipedia

• Structured query language — SQL Apparu en 1974 Auteur …   Wikipédia en Français