Usable Recursive Queries.
Tomasz PieciukiewiczKrzysztof StencelKazimierz SubietaPublished in: ADBIS (2005)
Keyphrases
- recursive queries
- transitive closure
- query language
- query optimization
- expressive power
- datalog programs
- fixpoint
- semi structured data
- database theory
- relational algebra
- constraint databases
- data model
- query evaluation
- path expressions
- relational databases
- database systems
- spatial databases
- databases
- first order logic
- np complete
- data management
- object oriented