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Functional dependency

Known as: Fundep, Heath's theorem, Functional dependencies 
In relational database theory, a functional dependency is a constraint between two sets of attributes in a relation from a database. In other words… 
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Related topics

Related topics

31 relations
Armstrong's axiomsAttribute domainBoyce–Codd normal formCandidate key

Broader (1)

Data modeling

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2012
2012
One Size Does Not Fit All: Toward User- and Query-Dependent Ranking for Web Databases
With the emergence of the deep web, searching web databases in domains such as vehicles, real estate, etc., has become a routine… 
2011
2011
On Codd Families of Keys over Incomplete Relations
Keys allow a database management system to uniquely identify tuples in a database. Consequently, the class of keys is of great… 
Highly Cited
2010
Highly Cited
2010
The crossover from strong to weak chaos for nonlinear waves in disordered systems
We observe a crossover from strong to weak chaos in the spatiotemporal evolution of multiple-site excitations within disordered… 
2009
2009
SYNCHROTRON-LOSS SPECTRAL BREAKS IN PULSAR-WIND NEBULAE AND EXTRAGALACTIC JETS
Flows of synchrotron-emitting material can be found in several astrophysical contexts, including extragalactic jets and pulsar… 
2003
2003
Probabilistic simulation-based analysis of complex real-time systems
Many industrial real-time systems have evolved over a long period of time and were initially so simple that it was possible to… 
2000
2000
A General Treatment of Dynamic Integrity Constraints
Highly Cited
1999
Highly Cited
1999
Dynamic Monte-Carlo and mean-field study of the effect of strong adsorption sites on self-diffusion in zeolites
1994
1994
Implication Problems for Functional Constraints on Databases Supporting Complex Objects
1979
1979
The Functional Dependency Model For Logical Database Design
In order to have an effective logical database design tool, a designer should have facilities for specifying his data and… 
1979
1979
The updatability of relational views based on functional dependencies
To support the relational view concept, a relational DBMS must be capable of correctly translating view updates into equivalent… 
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