query-by-example
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Query by Example — (QBE) is a database query language for relational databases. It was devised by Moshè M. Zloof at IBM Research during the mid 1970s, in parallel to the development of SQL. It is the first graphical query language, using visual tables where the… … Wikipedia
Query by Example — (Suche anhand von Beispielen) bezeichnet eine relationale Datenbankabfragesprache, die von Moshé M. Zloof bei IBM parallel zu System R entwickelt wurde. Sie beruht im Wesentlichen auf dem Bereichskalkül. Dabei wird die Abfrage nicht wie in SQL… … Deutsch Wikipedia
Query by Example — Query by Example, QBE … Universal-Lexikon
Query By Example — L interface QBE de Kexi Query By Example (abr. QBE, en français interrogation par l exemple), est un type d interface utilisateur servant à effectuer des recherches dans des bases de données relationnelles. Le principe d une interface QBE est que … Wikipédia en Français
Query By Example — (QBE) A data base front end that requests the user to supply an example of the type of data to be retrieved … IT glossary of terms, acronyms and abbreviations
Microsoft Query by Example — (QBE) is a method of creating database queries using examples based on a text string, the name of a document or a list of documents. The QBE system converts the user input into a formal database query. This approach allows the user to perform… … Wikipedia
Query by humming — (QbH) is a music retrieval system that branches off the original classification systems of title, artist, composer, and genre. It normally applies to songs or other music with a distinct single theme or melody. The system involves taking a user… … 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
Example — Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom. Pour les articles homonymes, voir Exemple. Example est un rappeur britannique. .example est un domaine de premier niveau réservé. Example.com … Wikipédia en Français
Query optimization — is a function of many relational database management systems in which multiple query plans for satisfying a query are examined and a good query plan is identified. This may or not be the absolute best strategy because there are many ways of doing … Wikipedia
Query flooding — is a method to search for a resource on a P2P network. It is simple but scales very poorly and thus is rarely used. Early versions of the Gnutella protocol operated by query flooding; newer versions use more efficient search algorithms.OperationA … Wikipedia
