Query For....

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• Query plan — A query plan (or query execution plan) is a set of steps used to access or modify information in a SQL relational database management system. This is a specific case of the relational model concept of access plans.Since SQL is declarative, there… …   Wikipedia

• 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 expansion — (QE) is the process of reformulating a seed query to improve retrieval performance in information retrieval operations. [cite journal last = Vectomova | first = Olga | coauthors = Wang, Ying | year = 2006 title = A study of the effect of term… …   Wikipedia

• 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 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

• 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 by Humming — Saltar a navegación, búsqueda El query by humming es la recuperación de una canción mediante el zumbido o tarareo del tono o de la melodía de la canción, y la comparación con patrones previamente almacenados en la base de datos. En las nuevas… …   Wikipedia Español

• query — index challenge, check (inspect), cross examination, cross examine, cross questioning, dispute (contest) …   Law dictionary

• Query — Que ry, n.; pl. {Queries}. [L. quaere, imperative sing. of quaerere, quaesitum to seek or search for, to ask, inquire. Cf. {Acquire}, {Conquer}, {Exquisite}, {Quest}, {Require}.] 1. A question; an inquiry to be answered or solved. [1913 Webster]… …   The Collaborative International Dictionary of English

• query — [n] demand for answers concern, doubt, dubiety, inquiry, interrogation, interrogatory, mistrust, objection, problem, question, questioning, reservation, skepticism, suspicion, uncertainty; concepts 21,48,53,662 Ant. answer, reply query [v] ask… …   New thesaurus