Operation-oriented query language approach for recursive queries - Part 2. Prototype implementation and its integration with relational databases.
Timo NiemiKalervo JärvelinPublished in: Inf. Syst. (1992)
Keyphrases
- recursive queries
- query language
- relational databases
- transitive closure
- database
- object oriented
- expressive power
- query optimization
- relational algebra
- semi structured data
- data model
- constraint databases
- database theory
- fixpoint
- xml data
- datalog programs
- normal form
- aggregate functions
- relational model
- query evaluation
- xml documents
- path expressions
- databases
- complex objects
- relational data
- query containment
- query processing
- xml databases
- relational database management systems
- structured data