Sprinkling Selections over Join DAGs for Efficient Query Optimization
Satyanarayana R. ValluriSoujanya VadapalliKamalakar KarlapalemPublished in: CoRR (2002)
Keyphrases
- query optimization
- query execution plans
- query plan
- database systems
- cost model
- efficient execution
- query processing
- efficient query processing
- xml data
- cardinality estimation
- cost estimation
- query optimizer
- multidatabase systems
- join queries
- query execution
- query scheduling
- query optimizers
- latent semantic indexing
- database
- join operators
- continuous queries
- duplicate elimination
- keywords
- hash join
- databases