Chase of Recursive Queries.
Nieves R. BrisaboaAntonio FariñaMiguel Rodríguez LuacesJosé R. ParamáPublished in: Ershov Memorial Conference (2006)
Keyphrases
- recursive queries
- query answering
- datalog programs
- transitive closure
- query optimization
- query language
- query containment
- conjunctive queries
- normal form
- database theory
- functional dependencies
- relational algebra
- expressive power
- semi structured data
- fixpoint
- data exchange
- constraint databases
- query evaluation
- structured data
- integrity constraints
- cost model
- regular expressions
- path expressions
- database systems
- database design
- incomplete information
- data model