foreign key integrity

foreign key integrity
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Универсальный англо-русский словарь. . 2011.

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Смотреть что такое "foreign key integrity" в других словарях:

  • 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 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 relations of the People's Republic of China — Diplomatic relations between world states and People s Republic of China   People s Republic of China …   Wikipedia

  • Foreign relations of Pakistan — Pakistan is the second largest Muslim country in terms of population (behind Indonesia), and its status as a declared nuclear power, being the only Islamic nation to have that status, plays a part in its international role. Pakistan is also an… …   Wikipedia

  • Foreign relations of the Republic of Macedonia — Republic of Macedonia This article is part of the series: Politics and government of the Republic of Macedonia Constit …   Wikipedia

  • Foreign relations of Greece — Greece This article is part of the series: Politics and government of Greece …   Wikipedia

  • Foreign relations of Meiji Japan — During the Meiji period, the new Japanese government also modernized foreign policy, an important step in making Japan a full member of the international community. The traditional East Asia worldview was based not on an international society of… …   Wikipedia

  • Foreign relations of the Marshall Islands — While the Government of the Marshall Islands is free to conduct its own foreign relations, it does so under the terms of its Compact of Free Association with the United States. Since independence, the Republic of the Marshall Islands has… …   Wikipedia

  • Data integrity — in its broadest meaning refers to the trustworthiness of system resources over their entire life cycle. In more analytic terms, it is the representational faithfulness of information to the true state of the object that the information represents …   Wikipedia

  • Referential integrity — in a relational database is consistency between coupled tables. Referential integrity is usually enforced by the combination of a primary key or candidate key (alternate key) and a foreign key. For referential integrity to hold, any field in a… …   Wikipedia

  • Declarative Referential Integrity — (DRI) is one of the techniques in the SQL database programming language to ensure data integrity. Contents 1 Meaning in SQL 2 Product specific meaning 3 References 4 …   Wikipedia


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