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Consistent query answering under primary keys: a characterization of tractable queries.
Jef Wijsen
Published in:
ICDT (2009)
Keyphrases
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consistent query answering
inconsistent databases
integrity constraints
database
query language
query answering
conjunctive queries
np complete
database queries
answering queries
probabilistic databases
query containment
query processing
computational complexity
np hard
response time
database management systems