A Distributed Algorithm for Global Query Optimization in Multidatabase Systems.
Silvio SalzaGiovanni BaroneTadeusz MorzyPublished in: ADBIS (1998)
Keyphrases
- multidatabase systems
- query optimization
- database systems
- multiple autonomous
- concurrency control
- query plan
- multidatabase environment
- transaction management
- distributed database systems
- cost model
- query processing
- xml data
- cardinality estimation
- cost estimation
- optimization process
- transaction processing
- spatial data
- query optimizers
- databases