Query optimization via contention space partitioning and cost error controlling for dynamic multidatabase systems.
Qiang ZhuJaidev HaridasWen-Chi HouPublished in: Distributed Parallel Databases (2008)
Keyphrases
- multidatabase systems
- query optimization
- space partitioning
- cost estimation
- concurrency control
- database systems
- multidatabase environment
- cost model
- query processing
- efficient query processing
- duplicate elimination
- query plan
- execution plan
- index structure
- query execution
- xml data
- distributed database systems
- query optimizer
- transaction management
- data model
- database
- relational databases
- databases