Piet-QL: a query language for GIS-OLAP integration.
Leticia I. GómezAlejandro A. VaismanSebastián ZichPublished in: GIS (2008)
Keyphrases
- query language
- data model
- data integration
- data modeling
- expressive power
- geographic information systems
- object oriented
- spatial analysis
- visual query language
- database
- on line analytical processing
- relational algebra
- query evaluation
- databases
- spatial data
- constraint databases
- xml data
- complex objects
- data warehouse
- multi dimensional
- data warehousing
- remote sensing
- database systems
- transitive closure
- information integration
- spatial databases
- regular expressions
- relational model
- query interface
- spatial reasoning
- data cube
- database management systems
- spatial data mining
- cad cam
- data management
- rdf data
- geographical information systems
- relational databases
- business intelligence
- recursive queries
- data mining