Towards a standard for SQL-based spatial query languages.
Paolino Di FeliceEliseo ClementiniPublished in: SAC (1992)
Keyphrases
- query language
- data model
- expressive power
- recursive queries
- relational algebra
- object oriented
- databases
- relational databases
- spatio temporal
- constraint databases
- query evaluation
- structured query language
- spatial and temporal
- complex objects
- relational model
- spatial information
- transitive closure
- spatial data
- database management
- database design
- database
- spatial relationships
- sql queries
- relational calculus
- query engine
- language constructs