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Foreign key

Known as: FK, Foreign, Foreign key constraint 
In the context of relational databases, a foreign key is a field (or collection of fields) in one table that uniquely identifies a row of another… 
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Related topics

Related topics

50 relations
Accession number (bioinformatics)Active record patternAriaCardinality (data modeling)

Broader (2)

Data modelingSQL

Papers overview

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2013
2013
Plate Recognition-A Template Matching Method
License Plate Recognition (LPR) has a lot of applications in various fields. It is a mass surveillance method that uses an… 
2009
2009
EU Market Access Teams: New Instruments to Tackle Non-tariff Barriers to Trade. College of Europe EU Diplomacy Paper 2009/9, December 2009
In reaction to modern protectionism, the European Union has reshaped its trade policy based on the principles of partnership and… 
2002
2002
XQuery/IR: Integrating XML Document and Data Retrieval
The structural aspects of the unified XML view are rigid enough to support data retrieval (DR) queries as known from database… 
2002
2002
Structural Change and Catching Up: Experience of the Ten Candidate Countries
The paper analyzes the experience of the Central and East European candidate countries with respect to major macro-level changes… 
1999
1999
Protecting the integrity of agents: an exploration into letting agents loose in an unpredictable world
After years of research, the definition of a software agent is still vague. For our purposes, we use a definition from Jennings… 
1999
1999
Particulate failures for surface-micromachined MEMS
We investigate the failure modes of a comb-drive surface-micromachined microresonator that are caused by particulate… 
1998
1998
The Virtual Learning Environment system
The Virtual Learning Environment (VLE) is an integrated university environment where students can apply for admission over the… 
Highly Cited
1997
Highly Cited
1997
The Struggle for Control of Solomon Island Forests
In the past fifteen years the export logging industry in Solomon Islands has grown from being one of several primary export… 
1997
1997
An Assessment of Fishery Yields from the East China Sea Ecosystem
Provinces. PRC landings were 1,228,638 t (44.2% of total ECS land­ ings), 1,042,233 t (37.5%), 379,403 t (13.6%), and 131,476 t… 
1993
1993
The Babel of the unconscious : mother tongue and foreign tongues in the analytic dimension