Exploiting uniqueness in query optimization.

G. N. Paulley Per-Åke Larson

Published in: CASCON (1993)

Keyphrases

query optimization
database systems
cost model
multidatabase systems
query processing
selectivity estimation
cost estimation

query execution
cardinality estimation
xml data
efficient execution
approximate query answering
query optimizer

data placement
query execution plans
query optimizers
recursive queries
data model
efficient query processing

semantic query optimization
join queries
query scheduling
sparql queries
integrity constraints
continuous queries