About projection-selection-join queries addressed to possibilistic relational databases.
Patrick BoscOlivier PivertPublished in: IEEE Trans. Fuzzy Syst. (2005)
Keyphrases
- relational databases
- join queries
- query optimization
- query processing
- conjunctive queries
- join algorithms
- spatial databases
- databases
- database
- object oriented
- complex queries
- query execution
- relational data
- normal form
- parallel processing
- xml databases
- xml data
- efficient processing
- functional dependencies
- database schema
- similarity measure
- query optimizer