Adaptive rank-aware query optimization in relational databases.
Ihab F. IlyasWalid G. ArefAhmed K. ElmagarmidHicham G. ElmonguiRahul ShahJeffrey Scott VitterPublished in: ACM Trans. Database Syst. (2006)
Keyphrases
- query optimization
- relational databases
- xml data
- cost model
- database systems
- cost estimation
- query processing
- database
- query execution
- multidatabase systems
- relational data
- xml databases
- data placement
- object oriented
- query scheduling
- continuous queries
- databases
- xml documents
- query execution plans
- query evaluation
- approximate query answering
- query optimizer
- cardinality estimation
- join queries
- functional dependencies
- semantic query optimization
- efficient execution
- response time
- query execution plan
- recursive queries
- sql queries
- selectivity estimation
- query rewriting
- normal form
- relational database systems