Using Structural Joins and Holistic Twig Joins for Native XML Query Optimization.
Andreas M. WeinerTheo HärderPublished in: ADBIS (2009)
Keyphrases
- query optimization
- native xml
- xml data
- query evaluation
- query optimizer
- xml queries
- database systems
- query processing
- twig queries
- query execution
- xml documents
- cost model
- xml databases
- relational databases
- native xml databases
- data model
- query optimizers
- relational data
- query language
- pattern matching
- keyword search
- database management systems
- join queries
- conjunctive queries
- query plan
- efficient query processing
- data management
- semi structured data
- selectivity estimation
- database
- transitive closure
- join operations
- xml schema
- xml query processing
- xpath queries
- continuous queries
- recursive queries
- path expressions
- relational database systems
- data warehouse