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Codd's theorem
Codd's theorem states that relational algebra and the domain-independent relational calculus queries, two well-known foundational query languages for…
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Related topics
Related topics
12 relations
Aggregate function
Conjunctive query
Database theory
Expressive power (computer science)
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Papers overview
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2013
2013
Analysis of physical and antimicrobial properties of films based on starch containing Tetradenia riparia (Hochst.) and Rosmarinus officinalis L. Codd - Lamiaceae.
D. Mattei
,
L. F. Guimarães
,
+4 authors
D. Dragunski
2013
Corpus ID: 83144880
2010
2010
About the embedding of one dimensional cellular automata into hyperbolic cellular automata
M. Margenstern
arXiv.org
2010
Corpus ID: 1904213
In this paper, we look at two ways to implement determinisitic one dimensional cellular automata into hyperbolic cellular…
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1977
1977
A Deductive Question Answering System on Relational Data Bases
K. Furukawa
International Joint Conference on Artificial…
1977
Corpus ID: 1660299
This paper describes a new formalization of a deductive question answering system on a relational data base using a theorem…
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