Exact Cardinality Query Optimization for Optimizer Testing.
Surajit ChaudhuriVivek R. NarasayyaRavishankar RamamurthyPublished in: Proc. VLDB Endow. (2009)
Keyphrases
- query optimization
- database systems
- query optimizer
- cost model
- query optimizers
- query processing
- multidatabase systems
- cardinality estimation
- cost estimation
- query scheduling
- query execution plans
- semantic query optimization
- query execution
- xml data
- selectivity estimation
- data placement
- recursive queries
- query execution plan
- efficient query processing
- execution plan
- object oriented databases
- approximate query answering
- query plan
- continuous queries
- efficient execution
- storage structures
- optimization algorithm
- multi dimensional