Tuple relational calculus

Known as: Calculus (disambiguation), Relational, Tuple calculus 
Tuple calculus is a calculus that was introduced by Edgar F. Codd as part of the relational model, in order to provide a declarative database-query… (More)
Wikipedia

Topic mentions per year

Topic mentions per year

1985-2015
02419852015

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
  • 2015
Algebra: specifying how to obtain results. SQL: specifying real estate principles a value approach pdf how to derive.Tuple… (More)
Is this relevant?
Highly Cited
2010
Highly Cited
2010
Ontology-based data access is a powerful form of extending<lb>database technology, where a classical extensional database<lb>(EDB… (More)
  • figure 1
Is this relevant?
2009
2009
  • Encyclopedia of Database Systems
  • 2009
 
Is this relevant?
2005
2005
In this paper we introduce and formally define Query by Browsing (QBB), a scalable, relationally complete visual query language… (More)
  • figure 2
  • figure 1
  • figure 4
  • figure 3
  • figure 5
Is this relevant?
Highly Cited
2005
Highly Cited
2005
A neutrosophic set is a part of neutrosophy that studies the origin, nature, and scope of neutralities, as well as their… (More)
  • figure 2.1
  • figure 2.2
  • table 3.1
  • table 3.2
  • figure 3.1
Is this relevant?
2000
2000
A paraconsistent database is one in which information may be incomplete and/or inconsistent. A data model that does not attempt… (More)
  • table 1
Is this relevant?
1997
1997
RDBI is an educational tool that provides students with the capability to test their understanding of the formal relational query… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
Is this relevant?
1990
1990
This note presents a translation of a subset of the relational query language SQL into the well known tuple calculus. Roughly… (More)
Is this relevant?
Highly Cited
1988
Highly Cited
1988
In a temporal database, time values are associated with data item to indicate their periods of validity. We propose a model for… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 5
  • figure 6
Is this relevant?
1987
1987
In classical database theory, relational calculus has long been used in expressing query formulae and integrity constraints. In… (More)
Is this relevant?