Query Optimization in Distributed Relational Databases.
Celso C. RibeiroCláudio D. RibeiroRosana S. G. LanzelottePublished in: J. Heuristics (1997)
Keyphrases
- query optimization
- relational databases
- xml data
- database systems
- distributed query processing
- cost model
- parallel query processing
- cardinality estimation
- query processing
- distributed systems
- data placement
- multidatabase systems
- databases
- cost estimation
- query scheduling
- relational data
- query execution
- query execution plans
- query optimizer
- object oriented
- xml documents
- query language
- query rewriting
- normal form
- selectivity estimation
- relational database systems
- distributed environment
- recursive queries
- execution plan
- data model
- query optimizers
- peer to peer
- keyword search
- xml queries
- continuous queries
- relational model
- xml databases
- functional dependencies
- approximate query answering
- sql queries