Database

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aa799.txt

Associated article: Space-Filling Curves in Geospatial Applications

Tags: Database         

Published source code accompanying the article by Ron Gutmann in which he shows how Hilbert curves can be used to efficiently manage multi-dimensional data, with no changes to the underlying database.

					Algorithm Alley
by Ron Gutman


Example 1:

(a) 
SELECT * FROM homes WHERE
  price > 140000 AND price < 150000

(b)
SELECT * FROM homes WHERE
  longitude > 122.3 AND longitude < 122.4
  AND latitude > 37.5 AND latitude < 37.6


Listing One
/* space.h - Header definitions for ...
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