A SAT approach to query optimization in mediator systems.
Steven D. PrestwichStéphane BressanPublished in: Ann. Math. Artif. Intell. (2005)
Keyphrases
- query optimization
- database systems
- query processing
- cost model
- multidatabase systems
- cost estimation
- data placement
- management system
- query execution
- query optimizer
- query scheduling
- cardinality estimation
- continuous queries
- xml data
- relational databases
- databases
- selectivity estimation
- software engineering
- efficient execution
- semantic query optimization