Geographic Information Systems
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Paul Ramsey's user avatar
Paul Ramsey's user avatar
Paul Ramsey
  • Member for 13 years, 8 months
  • Last seen more than 1 year ago
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answer
99
What is the purpose of PostGIS on PostgreSQL?
Jan 6, 2017
answer
98
Acquiring ArcGIS-like speed in Postgis
Aug 15, 2012
answer
84
Reprojecting all geometries in PostGIS table?
Nov 5, 2012
answer
54
Joining lots of small polygons to form larger polygon using PostGIS?
Aug 21, 2012
answer
36
Best GIS system for high performance web application - PostGIS vs MongoDB
May 17, 2011
answer
33
Why are Data Projections relevant?
Oct 27, 2011
answer
25
Is there a dissolve function in PostGIS other than st_union?
Aug 25, 2010
answer
20
Grouping connected linestrings in PostGIS?
Apr 25, 2014
answer
20
PostGIS select by lat/long bounding box
May 14, 2013
answer
20
Creating circle in PostGIS
Jun 1, 2011
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Should we treat [spatial-database] and [geodatabase] tags as synonyms?
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11
Polygon insertion issue (due to SRID) on Postgres
10
Having a generic GEOGRAPHY column with PostGIS
9
Is PostGIS 2 installed?
7
How does the Google geocoder work?
6
How to limit work_mem on PostgreSQL