Translating WFS Query to SQL/XML Query.
Vânia Maria Ponte VidalFernando Cordeiro LemosFábio FeitosaPublished in: GeoInfo (2005)
Keyphrases
- xml queries
- xml query processing
- query result
- xml query languages
- sql queries
- path expressions
- query patterns
- xml data
- relational database systems
- database queries
- query processing
- database
- xml documents
- query language
- relational databases
- xml databases
- query evaluation
- join algorithms
- user queries
- keywords
- databases
- relational data
- data sources
- normal form
- xml schema
- keyword search
- relational algebra
- search engine
- data exchange
- database systems
- database applications
- relevance feedback
- data structure
- query optimization
- information retrieval
- labeling scheme
- integrity constraints
- range queries
- complex objects