Query Optimization in DB2 Parallel Edition.
Anant JhingranTimothy MalkemusSriram PadmanabhanPublished in: IEEE Data Eng. Bull. (1997)
Keyphrases
- query optimization
- parallel query processing
- query execution plan
- database systems
- query processing
- cost model
- cardinality estimation
- multidatabase systems
- query execution
- parallel execution
- xml data
- cost estimation
- parallel processing
- query optimizer
- recursive queries
- query scheduling
- data placement
- continuous queries
- selectivity estimation
- efficient execution
- query optimizers
- data model
- single processor
- join queries
- distributed memory
- multi processor
- approximate query answering
- software development
- database