Implementing direct manipulation query languages using an adequate data model.
Rainer GimnichPublished in: Informatics and Psychology Workshop (1988)
Keyphrases
- direct manipulation
- data model
- query language
- user interface
- database querying
- mixed initiative
- database systems
- object oriented
- expressive power
- relational algebra
- graphical representation
- database
- xml data
- semistructured data
- xml documents
- databases
- virtual objects
- relational data model
- three dimensional
- complex objects
- software engineering
- machine learning