Open Issues in Parallel Query Optimization.
Waqar HasanDaniela FlorescuPatrick ValduriezPublished in: SIGMOD Rec. (1996)
Keyphrases
- query optimization
- open issues
- parallel query processing
- database systems
- cost model
- query processing
- multidatabase systems
- cost estimation
- query execution
- future trends
- cardinality estimation
- xml data
- efficient execution
- selectivity estimation
- parallel processing
- query scheduling
- data placement
- continuous queries
- query optimizer
- semantic query optimization
- query optimizers
- storage structures
- parallel execution
- approximate query answering
- database
- query execution plans
- recursive queries
- join queries
- query evaluation
- management system
- databases