Query Optimization in Multidatabase Systems: Solutions and Open Issues.

Tadeusz Morzy Zbyszko Królikowski

Published in: DEXA Workshop (1999)

Keyphrases

multidatabase systems
query optimization
open issues
cost model
database systems
query processing

multidatabase environment
cost estimation
xml data
query execution
cardinality estimation

query scheduling
transaction management
query optimizer
continuous queries
selectivity estimation

distributed database systems
concurrency control
query optimizers
query execution plans
database