G+: Recursive Queries Without Recursion.
Isabel F. CruzAlberto O. MendelzonPeter T. WoodPublished in: Expert Database Conf. (1988)
Keyphrases
- recursive queries
- transitive closure
- datalog programs
- query language
- expressive power
- deductive databases
- query evaluation
- fixpoint
- query optimization
- constraint databases
- first order logic
- query answering
- complex objects
- semi structured data
- relational algebra
- directed acyclic graph
- spatial databases
- conjunctive queries
- model checking
- query containment
- incomplete information
- data model