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Geo-Relational Algebra: A Model and Query Language for Geometric Database Systems.

Ralf Hartmut Güting
Published in: Workshop on Computational Geometry (1988)
Keyphrases
  • relational algebra
  • query language
  • data model
  • expressive power
  • database systems
  • conceptual model
  • relational database systems
  • normal form
  • databases
  • data sources
  • relational operators