Solving Local Cost Estimation Problem for Global Query Optimization in Multidatabase Systems.

Qiang Zhu Per-Åke Larson

Published in: Distributed Parallel Databases (1998)

Keyphrases

query optimization
multidatabase systems
cost estimation
database systems
cost model
query processing
multidatabase environment
cardinality estimation
xml data
continuous queries
query optimizer
query optimizers
efficient query processing
query execution
query plan
data management
knowledge management
data model