297 search results - page 2 / 60 » On the Decidability of Consistent Query Answering |
CIKM
2009
Springer
13 years 10 months ago
2009
Springer
Answering queries using views is a well-established technique in databases. In this context, two outstanding problems can be formulated. The first one consists in deciding whethe...
CORR
2002
Springer
13 years 5 months ago
2002
Springer
A relational database is inconsistent if it does not satisfy a given set of integrity constraints. Nevertheless, it is likely that most of the data in it is consistent with the co...
SIGMOD
2006
ACM
14 years 5 months ago
2006
ACM
ICDT
2009
ACM
14 years 6 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...
EDBT
2004
ACM
14 years 5 months ago
2004
ACM