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Relation (database)

Known as: Relation, Relation (database) (Template), Relation schema 
In relational database theory, a relation, as originally defined by E. F. Codd, is a set of tuples (d1, d2, ..., dn), where each element dj is a… 
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Related topics

Related topics

29 relations
Candidate keyCanonical coverChase (algorithm)DMARC

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2010
2010
Estimating deep web data source size by capture–recapture method
This paper addresses the problem of estimating the size of a deep web data source that is accessible by queries only. Since most… 
Highly Cited
2008
Highly Cited
2008
Understanding and Improving the Spatial Reuse in Multihop Wireless Networks
The importance of spatial reuse in wireless ad hoc networks has been long recognized as a key to improving the network capacity… 
Highly Cited
2002
Highly Cited
2002
MOND rotation curves for spiral galaxies with Cepheid-based distances
Rotation curves for four spiral galaxies with recently determined Cepheid-based distances are reconsidered in terms of modified… 
1992
1992
Cognitive systems as dynamical systems
mathematical systems and for physical systems such as planetary systems and certain networks -whose behavior can be specified via… 
Highly Cited
1988
Highly Cited
1988
Kinds of Seeing and Their Functions in Designing
Architectural designing is described as a kind of experimentation that consists in reflective 'conversation' with the materials… 
Highly Cited
1986
Highly Cited
1986
Ternary-feldspar mixing relations and thermobarometry
Highly Cited
1983
Highly Cited
1983
The Problem of Equivalence for Entity-Relationship Diagrams
We investigate the question of when two entity-relationship diagrams (ERD's) should be considered equivalent, in the sense of… 
Highly Cited
1982
Highly Cited
1982
Independent database schemas
Abstract A database schema is independent with respect to a given set of constraints if the constraints can be enforced… 
Highly Cited
1974
Highly Cited
1974
The structure of completely regular semigroups
The principal result is a construction of completely regular semigroups in terms of semilattices of Rees matrix semigroups and… 
Highly Cited
1963
Highly Cited
1963
Heterosis in Interracial Crosses of Corn (Zea mays L.) 1
E. Paterniani and J. H. Lonnquist VARIETAL crosses of corn regularly exhibit heterosis. The amount of heterosis displayed depends… 
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