A graphical query language for semantic data models.
Michel SchneiderClaude TrépiedPublished in: ICIS (1989)
Keyphrases
- semantic data models
- query language
- data model
- expressive power
- relational algebra
- conceptual modeling
- query evaluation
- object oriented
- programming language
- xml data
- database
- data modeling
- databases
- database systems
- formal specification
- functional dependencies
- conceptual model
- recursive queries
- xml documents
- user defined
- decision support
- data sources