Dynamic Query Optimization under Access Limitations and Dependencies.
Andrea CalìDiego CalvaneseDavide MartinenghiPublished in: J. Univers. Comput. Sci. (2009)
Keyphrases
- query optimization
- database systems
- cost model
- multidatabase systems
- cost estimation
- query processing
- xml data
- cardinality estimation
- query execution
- data placement
- query optimizer
- query execution plan
- semantic query optimization
- query execution plans
- query scheduling
- efficient execution
- query optimizers
- selectivity estimation
- query plan
- databases
- database