Query Transformation of SQL into XQuery Within Federated Environments.
Heiko JahnkuhnIlvio BruderAmmar BalouchManja NeliusAndreas HeuerPublished in: EDBT Workshops (2006)
Keyphrases
- query language
- xml query languages
- query processing
- database
- database queries
- path expressions
- query evaluation
- sql queries
- xml query processing
- data sources
- query result
- query rewriting
- transformation rules
- query engine
- native xml databases
- query optimizer
- relational databases
- semistructured data
- xml data
- recursive queries
- response time
- duplicate elimination
- temporal queries
- xml query evaluation
- rewriting rules
- xml documents
- xml queries
- query execution
- query language for xml
- sql statements
- relational algebra
- database design
- object oriented
- data retrieval
- cost model
- keyword search
- data objects
- range queries
- user queries
- database applications
- index structure
- relevance feedback
- data model
- language constructs
- xml processing
- relational database systems
- update operations
- database objects
- structured data
- query expansion
- digital libraries
- keywords
- search engine
- databases