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Embedded dependency

In relational database theory, an embedded dependency (ED) is a certain kind of constraint on a relational database. It is the most general type of… 
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Papers overview

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2014
2014
In this work, we address the problem of query rewriting using views, by adopting both a theoretical and a pragmatic perspective… 
2013
2013
We investigate the implication problem for independence atoms X⊥Y of disjoint attribute sets X and Y on database schemata. A… 
2007
2007
Functional dependencies (FDs) are an integral part of database theory since they are used in integrity enforcement and in… 
1998
1998
PC stands for path-conjunctive, the name of a class of queries and dependencies that we define over complex values with…