Gql, a Declarative Graphical Query Language Based on the Functional Data Model.
Anthony PapantonakisPeter J. H. KingPublished in: Advanced Visual Interfaces (1994)
Keyphrases
- data model
- query language
- expressive power
- object oriented
- relational algebra
- relational model
- database
- database systems
- data integration
- xml data
- data modeling
- database design
- database management systems
- query evaluation
- data sources
- data types
- databases
- regular expressions
- semistructured data
- knowledge representation
- xml documents
- data sets
- semantic data model
- visual query language
- semi structured
- domain independent
- relational data model
- transitive closure
- complex objects
- high level
- entity relationship
- data structure
- conceptual model
- structured documents
- relational database systems
- object model
- natural language
- schema evolution
- relational databases
- recursive queries
- declarative knowledge
- artificial intelligence