Query Optimization through Removing Dead Subqueries.
Jacek PlodzienKazimierz SubietaPublished in: ADBIS (2001)
Keyphrases
- query optimization
- database systems
- cost model
- cost estimation
- query processing
- multidatabase systems
- query execution
- cardinality estimation
- xml data
- data placement
- query execution plans
- query execution plan
- query scheduling
- efficient execution
- continuous queries
- selectivity estimation
- query optimizer
- join queries
- efficient query processing
- query optimizers
- database server
- object oriented
- approximate query answering
- databases
- recursive queries
- xml documents