Conjunctive Query Containment in the Presence of Disjunctive Integrity Constraints.
Fang WeiGeorg LausenPublished in: KRDB (2002)
Keyphrases
- integrity constraints
- conjunctive queries
- conjunctive query containment
- datalog programs
- deductive databases
- integrity checking
- functional dependencies
- query answering
- inclusion dependencies
- database integrity
- database schema
- data complexity
- xml documents
- schema integration
- database transactions
- query rewriting
- probabilistic databases
- consistent query answering
- np complete
- multi dimensional