For more details you can go through PostGIS ( http://postgis.refractions.net/) for that purpose...
Hope this helps...
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Shoaib Mir
EnterpriseDB (www.enterprisedb.com )
On 12/11/06, Bob Pawley <rjpawley@xxxxxxx> wrote:
I would like to learn the basics of PostgreSQL geometric types.Can someone point to a simple explanation of how it works (preferably within the PostgreSQL database) how it is being used and any drawing system that would display the results?Thanks in advance.Bob Pawley