- theta join
- тета-соединение (тип операций соединения, основанный на использовании операторов сравнения скалярных величин)
Большой англо-русский и русско-английский словарь. 2001.
theta join
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Theta join — In der Theorie der Datenbanken versteht man unter einer Relationenalgebra oder einer Relationalen Algebra eine formale Sprache, mit der sich Anfragen über einem relationalen Schema formulieren lassen. Sie erlaubt es, Relationen miteinander zu… … Deutsch Wikipedia
Join — La sentencia join en SQL permite combinar registros de dos o más tablas en una base de datos relacional. En el Lenguaje de Consultas Estructurado (SQL), hay tres tipo de JOIN: interno, externo, y cruzado. En casos especiales una tabla puede… … Wikipedia Español
Join (SQL) — An SQL join clause combines records from two or more tables in a database.[1] It creates a set that can be saved as a table or used as is. A JOIN is a means for combining fields from two tables by using values common to each. ANSI standard SQL… … Wikipedia
Theta Delta Chi — (ΘΔΧ, Theta Delt) is a social fraternity that was founded in 1847 at Union College. While nicknames differ from institution to institution, the most common nicknames for the fraternity are Theta Delt, Thete, TDX, and TDC. Theta Delta Chi brothers … Wikipedia
Theta Chi — Infobox Fraternity | name = Theta Chi Fraternity letters = ΘΧ crest = motto = Θηρόποσα Χείρ maxim = Alma Mater First, and Theta Chi for Alma Mater colors = Military Red and White symbol = Rattlesnake flower = The Red Carnation colors = Military… … Wikipedia
Delta Sigma Theta — ΔΣΘ Founded January 13, 1913 (1913 01 13) … Wikipedia
Phi Delta Theta — (ΦΔΘ) is an international fraternity founded in 1848 and headquartered at Miami University in Oxford, Ohio. Phi Delta Theta, Beta Theta Pi, and Sigma Chi form the Miami Triad. The fraternity has about 160 active chapters and colonies in over 43 U … Wikipedia
Relational algebra — Not to be confused with Relation algebra. Relational algebra, an offshoot of first order logic (and of algebra of sets), deals with a set of finitary relations (see also relation (database)) that is closed under certain operators. These operators … Wikipedia
Dartmouth College Greek organizations — Αlpha Chi Αlpha, 2005. Dartmouth College is host to many Greek organizations and a sign … Wikipedia
Sigma Alpha Rho — ΣAP Founded November 18, 1917 West Philadelphia, Pennsylvania Type Religious … Wikipedia
Chinese restaurant process — Not to be confused with Chinese restaurant syndrome. In probability theory, the Chinese restaurant process is a discrete time stochastic process, whose value at any positive integer time n is a partition Bn of the set {1, 2, 3, … Wikipedia
