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» Integrity Checking in Deductive Databases
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KRDB
1996
123views Database» more  KRDB 1996»
13 years 8 months ago
Flexible Query-Answering Systems Modelled in Metalogic Programming
Metaprogramming adds new expressive power to logic programming which can be advantageous to transfer to the field of deductive databases. We propose metaprogramming as a way to mo...
Troels Andreasen, Henning Christiansen
AC
1992
Springer
13 years 11 months ago
Logic and Databases
Logic and databases have gone a long way together since the advent of relational databases. Already the rst basic query languages for relational databases beside relational algebra...
Johann Eder
JDM
2006
77views more  JDM 2006»
13 years 7 months ago
Semantic Integrity Constraint Checking for Multiple XML Databases
Global semantic integrity constraints ensure integrity and consistency of data spanning multiple databases. In this paper, we take the initial steps towards representing global se...
Praveen Madiraju, Rajshekhar Sunderraman, Shamkant...
ADVIS
2006
Springer
14 years 1 months ago
Checking Violation Tolerance of Approaches to Database Integrity
A hitherto unquestioned assumption made by all methods for integrity checking has been that the database satisfies its constraints before each update. This consistency assumption ...
Hendrik Decker, Davide Martinenghi
COOPIS
1996
IEEE
13 years 11 months ago
Integrity Constraint Checking in Federated Databases
A federated database is comprised of multiple interconnected database systems that primarily operate independently but cooperate to a certain extent. Global integrity constraints c...
Paul W. P. J. Grefen, Jennifer Widom