Recursive SQL Query Optimization with k-Iteration Lookahead.
Ahmad GhazalAlain CrolotteDawit Yimam SeidPublished in: DEXA (2006)
Keyphrases
- query optimization
- recursive queries
- query optimizer
- cost model
- database systems
- query processing
- multidatabase systems
- cost estimation
- xml data
- execution plan
- query optimizers
- query execution
- cardinality estimation
- query language
- query scheduling
- query execution plans
- selectivity estimation
- relational database systems
- approximate query answering
- join queries
- databases
- storage structures
- duplicate elimination
- distributed databases
- management system