The Enhancement of Semijoin Strategies in Distributed Query Optimization.
Faïza NajjarYahya SlimaniPublished in: Euro-Par (1998)
Keyphrases
- query optimization
- query execution
- cost model
- database systems
- query processing
- distributed query processing
- multidatabase systems
- cost estimation
- cardinality estimation
- query execution plans
- parallel query processing
- distributed systems
- xml data
- database query processing
- join queries
- data placement
- distributed environment
- efficient query processing
- join algorithms
- continuous queries
- complex queries
- query scheduling
- join processing
- query plan
- selectivity estimation
- query optimizers
- relational databases
- database
- recursive queries
- peer to peer
- distributed database systems
- object oriented
- query execution plan