Object Query Optimization through Detecting Independent Subqueries.
Jacek PlodzienAnna KrakenPublished in: Inf. Syst. (2000)
Keyphrases
- query optimization
- database systems
- cost model
- query processing
- multidatabase systems
- query execution
- cardinality estimation
- cost estimation
- query optimizer
- efficient query processing
- complex objects
- query execution plans
- query scheduling
- efficient execution
- xml data
- continuous queries
- query execution plan
- query optimizers
- recursive queries
- data placement
- multi dimensional
- selectivity estimation
- database
- rewrite rules
- join queries
- data structure
- approximate query answering
- sliding window
- query plan