Determinacy of Real Conjunctive Queries. The Boolean Case.
Jaroslaw KwiecienJerzy MarcinkowskiPiotr Ostropolski-NalewajaPublished in: PODS (2022)
Keyphrases
- conjunctive queries
- query answering
- query evaluation
- np complete
- integrity constraints
- boolean expressions
- query language
- data complexity
- query rewriting
- data exchange
- query containment
- probabilistic databases
- datalog programs
- special case
- real valued
- dl lite
- decision procedures
- boolean functions
- incomplete information
- xml data
- conjunctive regular path queries
- relational databases
- inclusion dependencies