Querying Recursive Structures without Recursive Queries.
Yi-Ping Phoebe ChenRobert M. ColombPublished in: Australasian Database Conference (2000)
Keyphrases
- recursive queries
- queries involving
- query language
- transitive closure
- query optimization
- expressive power
- fixpoint
- data model
- datalog programs
- semi structured data
- relational algebra
- database theory
- query processing
- databases
- query containment
- query evaluation
- semistructured data
- regular expressions
- query answering
- object oriented
- constraint databases
- special case
- database
- conjunctive queries
- xml data