LEO: An autonomic query optimizer for DB2.
Volker MarklGuy M. LohmanVijayshankar RamanPublished in: IBM Syst. J. (2003)
Keyphrases
- query optimizer
- query optimization
- database systems
- database management systems
- object oriented databases
- cost model
- query evaluation
- optimization process
- query processing
- relational database management systems
- database
- query optimizers
- database applications
- access methods
- execution plan
- query execution
- data management
- continuous queries
- data model
- query plan
- materialized views
- xml query evaluation
- range queries
- data mining
- join algorithms
- database technology
- xml data
- multi dimensional
- object oriented
- management system
- data sets