On Optimal Evaluation of Conjunctive Queries in Parallel Environments.
Won S. LeeRangasami L. KashyapPhillip C.-Y. SheuPublished in: ICPP (1) (1990)
Keyphrases
- conjunctive queries
- query evaluation
- query answering
- data complexity
- integrity constraints
- np complete
- data exchange
- query language
- query rewriting
- special case
- probabilistic databases
- containment of conjunctive queries
- dl lite
- data management
- optimal solution
- dynamic environments
- parallel processing
- query processing
- decision procedures
- database systems
- query containment
- data mining
- databases