- foreign key definition
- SAP.тех. определение внешнего ключа
Универсальный англо-русский словарь. Академик.ру. 2011.
foreign key definition
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Foreign key — In the context of relational databases, a foreign key is a referential constraint between two tables. [ [http://www.visualcase.com/kbase/database basics foreign keys.htm For a simpler visualization, see VisualCase.com] ] The foreign key… … Wikipedia
Foreign Key — Ein Schlüssel dient in einer Relationalen Datenbank dazu, die Tupel einer Relation eindeutig zu identifizieren. Anschaulich kann man sich eine Relation als Tabelle vorstellen. Ein Schlüssel für eine solche Tabelle ist dann eine Gruppe von Spalten … Deutsch Wikipedia
Foreign internal defense — (FID) is used by a number of Western militaries, explicitly by the United States but sharing ideas with countries including France and the United Kingdom, to describe an approach to combating actual or threatened insurgency in a foreign state… … Wikipedia
Key Stage 3 — is the legal term for the three years of schooling in maintained schools in England and Wales normally known as Year 7, Year 8 and Year 9, when pupils are aged between 11 and 14. In Northern Ireland the term also refers to the first three years… … Wikipedia
Key Stage 4 — is the legal term for the last two years of compulsory schooling in maintained schools in England, Wales and Northern Ireland normally known as Year 10 and Year 11 in England and Wales, and Year 11 and Year 12 in Northern Ireland, when pupils are … Wikipedia
Foreign Intelligence Surveillance Act — The Foreign Intelligence Surveillance Act of 1978 ( FISA USStatute|95|511|92|1783|1978|10|25, usctc|50|36) is an Act of Congress which prescribes procedures for the physical and electronic surveillance and collection of foreign intelligence… … Wikipedia
Foreign policy of the Barack Obama administration — The Foreign policy of the Barack Obama administration is the foreign policy of the United States from January 20, 2009 onward under the administration of President Barack Obama. Some of Obama s major foreign policy advisors include Secretary of… … Wikipedia
Foreign relations of India — The Republic of India is the world s most populous democracy and has one of the fastest economic growth rates in the world (8.9 percent GDP increase in 2007, the second fastest major economy in the world after China). [… … Wikipedia
Foreign purchases of real estate in Turkey — Purchasing property in Turkey is becoming increasingly popular with holiday home owners and investors around the globe. Several factors are contributing to the popularity and the trend displayed by foreign purchases of property also had important … Wikipedia
Data Definition Language — A data definition language or data description language (DDL) is a syntax similar to a computer programming language for defining data structures, especially database schemas. Contents 1 History 2 SQL 2.1 CREATE statements … Wikipedia
Data Definition Language — Die Data Definition Language (DDL) ist eine Computersprache, die verwendet wird, um Datenstrukturen und verwandte Elemente zu beschreiben, zu ändern oder zu entfernen. Ursprünglich bezog sich DDL auf Datenbanksysteme, der Begriff wird aber heute… … Deutsch Wikipedia
