Query Optimization for Repository-Based Applications.
Martin StaudtRené SoironChristoph QuixMatthias JarkePublished in: SAC (1999)
Keyphrases
- query optimization
- database systems
- query processing
- cost model
- multidatabase systems
- cost estimation
- cardinality estimation
- query execution
- query optimizer
- data placement
- xml data
- metadata
- recursive queries
- semantic query optimization
- query plan
- query execution plan
- efficient execution
- query optimizers
- approximate query answering
- query execution plans
- database
- data model
- data mining
- databases