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In a given relation R , if an attribute A uniquely defines all other attributes, then the attribute A is a key attribute which is
In a given relation R if an attribute A uniquely defines all other attributes, then the attribute A is a key attribute which is also known as the.
Candidate key
Join key
Functional key
Foreign key
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Advances In Databases 28th British National Conference On Databases Bncod 28 Manchester Uk July 2011 Revised Selected Papers Lncs 7051
Authors: Alvaro A.A. Fernandes ,Alasdair J.G. Gray ,Khalid Belhajjame
2011th Edition
3642245765, 978-3642245763
