[postgis-users] [Fwd: postGIS examples]
Paul Ramsey
pramsey at refractions.net
Mon Sep 29 07:36:28 PDT 2003
-------- Original Message --------
Subject: postGIS examples
Date: Sun, 28 Sep 2003 23:19:30 +0200
From: Karlis <karlis at cc.baremetal.com>
To: pramsey at refractions.net
Hello, I'm working on a location-awareness system for wi-fi devices here
at the University of Tennessee, and the database is built on
postgreSQL/postGIS. I'm finding the documentation very minimal when it
comes to db queries. Do you know of a source of openGIS sql examples?
Perhaps you could wiki-ize the documentation on your site so that users
can contribute examples also?
For example, my problem right now: I have a table full of points. I
would like a multipoint geometry of points returned by a select
statement, but the only way I understand to do this now is to select a
list of points, then outside postgres in my script, create the
multipoint text, and select a Mpointfromtext() from the database. Am I
missing something?
Any help appreciated.
cheers
karlis
--
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| Paul Ramsey
| Refractions Research
| Email: pramsey at refractions.net
| Phone: (250) 885-0632
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