Query Optimization for Wireless Sensor Network Databases in the MadWise system.
Giuseppe AmatoPaolo BarontiStefano ChessaPublished in: SEBD (2007)
Keyphrases
- query optimization
- databases
- database systems
- approximate query answering
- wireless sensor networks
- cost model
- query processing
- cost estimation
- multidatabase systems
- cardinality estimation
- xml data
- database
- data model
- query scheduling
- query execution
- query optimizers
- relational databases
- energy consumption
- query optimizer
- relational database systems
- selectivity estimation
- data placement
- data management
- query execution plan
- query rewriting
- database applications
- join queries
- query execution plans
- continuous queries
- query plan
- query evaluation
- database management systems
- recursive queries
- data sources
- query language
- metadata