Query optimization using restructured views: Theory and experiments.
Dongfeng ChenRada ChirkovaFereidoon SadriPublished in: Inf. Syst. (2009)
Keyphrases
- query optimization
- cost model
- database systems
- query processing
- query rewriting
- multidatabase systems
- cost estimation
- cardinality estimation
- query scheduling
- xml data
- query execution
- semantic query optimization
- query optimizer
- data placement
- continuous queries
- query execution plan
- query execution plans
- selectivity estimation
- web services
- efficient execution