A Combinatorial Approach to the Multiple-Query Optimization.
Z. KrolokowskiMaciej MatysiakTadeusz MorzySilvio SalzaPublished in: COMAD (1994)
Keyphrases
- query optimization
- database systems
- query processing
- cost model
- multidatabase systems
- xml data
- cardinality estimation
- cost estimation
- query optimizer
- efficient execution
- semantic query optimization
- efficient query processing
- recursive queries
- queries involving
- approximate query answering
- query scheduling
- selectivity estimation
- continuous queries
- query optimizers
- complex queries
- distributed databases