Lecture

Topological spatial queries

Description

This lecture introduces topological spatial queries in Geographic Information Systems, covering SQL queries to explore spatial relations, calculate distances, and create new objects through intersection, difference, and more. It also explains SQL functions for spatial operators like Intersection, Difference, Union, SymDifference, Buffer, and ConvexHull.

In MOOCs (2)

Instructor

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Official source

https://mediaspace.epfl.ch/media/0_241swydv

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Ontological neighbourhood

Computer engineering

Databases: Relational databases

Economics

Microeconomics: Financial economics

Earth science

Technical geography: Geographic information systems

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