- tuples
- Кортежи
Большой англо-русский и русско-английский словарь. 2001.
Большой англо-русский и русско-английский словарь. 2001.
tuples — n. set of variables (Mathematics); set of data that forms a record in a database (Computer Programming) … English contemporary dictionary
ordered n-tuples — ordered n tuple … Philosophy dictionary
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
Bashi Fen — Origin Chinese … Wikipedia
Tuple — This article is about the mathematical concept. For the musical term, see Tuplet. For the achievement in Association Football, see The Sextuple. In mathematics and computer science, a tuple is an ordered list of elements. In set theory, an… … Wikipedia
Relational database — A visual diagram showing the relationship between the two tables, as indicated by the arrow A relational database matches data by using common characteristics found within the data set. The resulting groups of data uses the relational model (a… … Wikipedia
Feature Oriented Programming — (FOP) or Feature Oriented Software Development (FOSD) is a general paradigm for program synthesis in software product lines. FOSD arose out of layer based designs of network protocols and extensible database systems in the late 1980s cite web |… … Wikipedia
Relational model — The relational model for database management is a database model based on first order predicate logic, first formulated and proposed in 1969 by Edgar Codd. [ Derivability, Redundancy, and Consistency of Relations Stored in Large Data Banks , E.F … Wikipedia
Rete algorithm — The Rete algorithm is an efficient pattern matching algorithm for implementing production rule systems. The Rete algorithm was designed by Dr Charles L. Forgy of Carnegie Mellon University, first published in a working paper in 1974, and later… … Wikipedia
Tuple relational calculus — The tuple calculus is a calculus that was introduced by Edgar F. Codd as part of the relational model in order to give a declarative database query language for this data model. It formed the inspiration for the database query languages QUEL and… … Wikipedia
StreamSQL — is a query language that extends SQL with the ability to process real time data streams. SQL is primarily intended for manipulating relations (also known as tables), which are finite bags of tuples (rows). StreamSQL adds the ability to manipulate … Wikipedia