4 search results - page 1 / 1 » On the Consistent Rewriting of Conjunctive Queries Under Pri... |
DBPL
2007
Springer
14 years 3 months ago
2007
Springer
ICDT
2009
ACM
14 years 12 months ago
2009
ACM
This article deals with consistent query answering to conjunctive queries under primary key constraints. The repairs of an inconsistent database db are obtained by selecting a max...
ICDT
2005
ACM
14 years 4 months ago
2005
ACM
We consider the problem of retrieving consistent answers over databases that might be inconsistent with respect to some given integrity constraints. In particular, we concentrate o...
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ICDE
2007
IEEE
15 years 15 days ago
2007
IEEE
Logical constraints, (e.g., 'phone numbers in toronto can have prefixes 416, 647, 905 only'), are ubiquitous in relational databases. Traditional integrity constraints, ...