A Relational Model and SQL-like Query Language for Spatial Databases.
Shashi K. GadiaVimal ChopraPublished in: Advanced Database Systems (1993)
Keyphrases
- relational model
- spatial databases
- query language
- relational algebra
- data model
- spatial data
- relational database systems
- data modeling
- expressive power
- r tree
- recursive queries
- complex objects
- relational data model
- object relational
- transitive closure
- road network
- database query languages
- range queries
- object oriented
- relational calculus
- relational database management systems
- aggregate functions
- relational databases
- database
- database management systems
- language constructs
- database systems
- conceptual model
- data types
- data integration
- data quality
- sql queries
- multi dimensional
- data sources
- xml documents
- databases