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Relvar
Known as:
Relation variable
, Relvars
In relational databases, relvar is a term introduced by C. J. Date and Hugh Darwen as an abbreviation for relation variable in their 1995 paper The…
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Related topics
Related topics
9 relations
Column (database)
Database normalization
Relation (database)
Relational database
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Broader (2)
Data modeling
Variable (computer science)
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
Difference Between Relation Schema And Relational Database Schema
2015
Corpus ID: 18058905
See Oracle9i Database New Features for information about the differences The logical structures of an Oracle database include…
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2014
2014
Investigating A Relational 'Compose' Operator
D. Livingstone
2014
Corpus ID: 125425840
A new relational algebra operator is investigated and developed for use with database relations that hold data representing…
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Review
2014
Review
2014
Relvar Ellipta: new once‐daily steroid/LABA inhaler
S. Chaplin
,
N. Thomson
2014
Corpus ID: 70707107
Relvar Ellipta is a new inhaled steroid/long‐acting beta‐agonist combination taken once daily. In our New products review, Steve…
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2010
2010
Suppor ting Embedded Software Development Doing the Heavy Lifting with Tcl/Tk
A. Mangogna
2010
Corpus ID: 174791499
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2010
2010
Les nations d’Anne de la Roche-Guilhem
A. Sanz
2010
Corpus ID: 184652806
En ces temps où le poète a cessé d’être prophète, lorsque la culture n’appartient pas seulement au livre et que la littérature a…
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2008
2008
Explaining Cross-National Variation in Voter Turnout: Aggregate and Temporal Patterns
Arild Een
2008
Corpus ID: 154004927
....................................................................................... 2 ACKNOWLEDGEMENTS…
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2008
2008
A method to eliminate RVA existing in relation variable
Chai Xiao-hui
2008
Corpus ID: 125010601
By analyzing the validity of RVA,problems caused by RVA existing in relation variable is discussed.Then a academic method of…
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2008
2008
Atomicity and Normalization
Andy Carver
,
T. Halpin
International Working Conference on Exploring…
2008
Corpus ID: 18391654
A common aim of data modeling approaches is to pr oduce schemas whose instantiations are always redundancy-free. Th is is…
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2007
2007
Foreign Superkeys and Constant References
J. Heggland
International Database Engineering and…
2007
Corpus ID: 2615711
A foreign superkey in relational database theory is a set of attributes referring to a superkey of some relation variable. In…
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2004
2004
Relation Variables in Qualitative Spatial Reasoning
S. Brand
International Conference on Principles and…
2004
Corpus ID: 11908149
We study an alternative to the prevailing approach to modelling qualitative spatial reasoning (QSR) problems as constraint…
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