First-Order Rewritability in Consistent Query Answering with Respect to Multiple Keys.

Paraschos Koutris Jef Wijsen

Published in: PODS (2020)

Keyphrases

conjunctive queries
expressive power
consistent query answering
description logics
first order logic
integrity constraints
database
databases
data mining
special case
query language
data sources
query evaluation
incomplete information
relational algebra