Dynamic Query Optimization in Multidatabases.
Fatma OzcanSena NuralPinar KoksalCem EvrendilekAsuman DogacPublished in: IEEE Data Eng. Bull. (1997)
Keyphrases
- query optimization
- multidatabase systems
- database systems
- cost model
- query processing
- cost estimation
- query execution
- cardinality estimation
- semantic query optimization
- continuous queries
- query optimizer
- query execution plans
- selectivity estimation
- database
- xml data
- transaction management
- recursive queries
- query optimizers
- join queries
- distributed databases
- data placement
- query evaluation
- approximate query answering
- object oriented