Optimizing Global Query Processing Plans in Heterogeneous and Distributed Multidatabase Systems.
Janusz R. GettaSeyed M. SedighiPublished in: DEXA Workshop (1999)
Keyphrases
- multidatabase systems
- multiple autonomous
- multidatabase environment
- query optimization
- query processing
- database systems
- distributed database systems
- transaction management
- execution plan
- concurrency control
- cost model
- semantic heterogeneity
- schema integration
- loosely coupled
- data management
- xml data
- query execution
- heterogeneous data
- distributed systems
- range queries
- multi agent
- heterogeneous sources
- transaction processing
- databases
- database
- index structure
- distributed environment
- heterogeneous databases
- data model
- concurrency control protocols
- r tree
- distributed databases