Statistics for Cost-Based XML Query Optimization.
José de Aguiar Moraes FilhoTheo HärderPublished in: Grundlagen von Datenbanken (2006)
Keyphrases
- query optimization
- xml data
- cost estimation
- query plan
- xml documents
- efficient query processing
- database systems
- execution plan
- join operators
- query processing
- data model
- cost model
- multidatabase systems
- xml databases
- xml queries
- relational databases
- query processing and optimization
- query optimizer
- cardinality estimation
- query execution
- xml schema
- recursive queries
- efficient execution
- query optimizers
- query scheduling
- query language
- object oriented
- semi structured data
- join queries
- databases
- semantic query optimization
- approximate query answering
- query evaluation
- continuous queries
- selectivity estimation
- metadata
- query result
- xpath queries
- relational database systems
- object oriented databases
- keyword search
- data exchange
- software development