An object-oriented approach for extensible query optimization.
Rosana S. G. LanzelottePatrick ValduriezPublished in: BDA (1991)
Keyphrases
- query optimization
- database systems
- cost model
- query processing
- data model
- multidatabase systems
- cost estimation
- query execution
- xml data
- semantic query optimization
- cardinality estimation
- query scheduling
- recursive queries
- selectivity estimation
- query execution plans
- query optimizer
- data types
- continuous queries
- data placement
- efficient execution
- response time
- approximate query answering
- relational databases
- multi dimensional
- query optimizers
- object oriented
- query execution plan