Keyphrases
- object relational
- relational data
- relational databases
- data model
- xml documents
- xml data
- object oriented
- relational model
- database
- xml query languages
- xml queries
- data representation
- relational schema
- xml databases
- database management
- native xml
- database systems
- markup language
- topic maps
- database development
- databases
- database technology
- database tables
- database language
- entity relationship
- native xml databases
- xml format
- oracle database
- extensible markup language
- data exchange
- data types
- relational learning
- xml query evaluation
- metadata
- relational database systems
- keyword search
- query language
- database objects
- database schema
- object oriented databases
- xml schema
- advanced database
- structured data
- advanced features
- data integration
- xml data management
- functional dependencies
- xml retrieval
- relational algebra
- sql queries
- xpath queries