Technical Perspective: Broadening and deepening query optimization yet still making progress.
Jeffrey F. NaughtonPublished in: Commun. ACM (2017)
Keyphrases
- query optimization
- database systems
- cost model
- query processing
- multidatabase systems
- cost estimation
- query execution plans
- query scheduling
- data placement
- query execution
- semantic query optimization
- cardinality estimation
- xml data
- query optimizer
- join queries
- efficient execution
- query optimizers
- continuous queries
- selectivity estimation
- efficient query processing
- data management
- data model