Querying Datalog with Arrays: Design and Implementation Issues.
Sergio GrecoLuigi PalopoliEugenio SpadaforaPublished in: J. Syst. Integr. (1996)
Keyphrases
- design and implementation issues
- query language
- ontology based data access
- expressive power
- query answering
- databases
- deductive databases
- database
- data model
- integrity constraints
- relational algebra
- conjunctive queries
- relational calculus
- logic programming
- database querying
- data complexity
- datalog programs
- query processing
- neural network
- spatio temporal databases
- transitive closure
- query interface
- query evaluation
- relational databases
- cellular automata
- xml data