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Relational calculus

Known as: Relational 
Relational calculus consists of two calculi, the tuple relational calculus and the domain relational calculus, that are part of the relational model… 
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Related topics

Related topics

10 relations
Codd's theoremDomain relational calculusNested set modelQUEL

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2005
2005
Towards a Context-Aware Relational Model
In traditional databases and information systems the number of users is more or less known and their background is to a great… 
2001
2001
Interpretability of First-Order Dynamic Logic in a Relational Calculus
Dynamic logic has become a very useful tool in Computer Science, with direct applications in system specification. Here we show… 
Highly Cited
2000
Highly Cited
2000
Foundation for Future Database Systems: The Third Manifesto
From the Publisher: A detailed study of the impact of objects and type theory on the relational model of data, including a… 
1998
1998
Relation-Algebraic Derivation of Spanning Tree Algorithms
We use Tarski's relational algebra to derive a series of algorithms for computing spanning trees of undirected graphs, including… 
1998
1998
Safe query languages for constraint databases
In the database framework of Kanellakis et al. [1990] it was argued that constraint query languages should take constraint… 
Highly Cited
1989
Highly Cited
1989
A Relational Calculus with Set Operators, Its Safety and Equivalent Graphical Languages
The authors propose a relational calculus (RC/S) which uses set comparison and set manipulation operators to replace universal… 
1983
1983
Q-TRANS: Query Translation Into English
Q-TRANS, which stands for Query-TRANSlation System, translates formal database queries into English to enhance the usability of… 
Highly Cited
1982
Highly Cited
1982
Relational queries computable in polynomial time (Extended Abstract)
Query languages for relational databases have received considerable attention. In 1972 Codd [Cod72] showed that two natural… 
1981
1981
Programming with a relational calculus
Abstract : This report describes the concept of programming in a relational calculus. This is a style of programming in which… 
Highly Cited
1979
Highly Cited
1979
Relational Database Systemsr
Over a dozen relational database systems have been implemented since E. F. Codd introduced the relational model of data in a… 
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