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PostGIS

Refractions Research

May 25, 2001


PostGIS is an extension to the PostgreSQL object-relational database system which allows GIS (Geographic Information Systems) objects to be stored in the database. PostGIS includes support for GiST indexes, and functions for basic analysis of GIS objects.

1. Introduction

2. Installation

3. Frequently Asked Questions

4. GIS Objects

5. GIS Functions

6. Indexing


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