An Aspect of Query Optimization in Multidatabase Systems (Extended Abstract).
Chiang LeeChia-Jung ChenHongjun LuPublished in: SIGMOD Rec. (1995)
Keyphrases
- extended abstract
- multidatabase systems
- query optimization
- database systems
- cost model
- query processing
- cost estimation
- multidatabase environment
- cardinality estimation
- query optimizers
- query plan
- query execution plans
- selectivity estimation
- query optimizer
- query execution
- concurrency control
- xml data
- transaction model
- transaction management
- database
- execution plan
- information sources
- databases