Exploiting Similarity of Subqueries for Complex Query Optimization.
Yingying TaoQiang ZhuCalisto ZuzartePublished in: DEXA (2003)
Keyphrases
- query optimization
- cost model
- database systems
- complex queries
- query processing
- multidatabase systems
- query execution
- data placement
- cost estimation
- similarity measure
- cardinality estimation
- xml data
- continuous queries
- query optimizers
- selectivity estimation
- query scheduling
- query execution plans
- query optimizer
- concurrency control
- object oriented