Consistent Query Answering for Primary Keys and Conjunctive Queries with Counting.
Aziz Amezian El KhalfiouiJef WijsenPublished in: ICDT (2023)
Keyphrases
- consistent query answering
- conjunctive queries
- integrity constraints
- query answering
- inconsistent databases
- primary key
- query evaluation
- data complexity
- np complete
- query language
- data exchange
- special case
- query rewriting
- query containment
- probabilistic databases
- datalog programs
- query processing
- decision procedures
- relational queries
- unions of conjunctive queries
- databases
- answering queries
- regular path queries
- functional dependencies