Alex Rivera | Logout

Questions tagged postgis

14 questions

Sort by: Newest Votes Active
8
votes
1
answers

Separate GIS points into groups of points that are close to each other

postgresql gis postgis
asked 2012-10-26T12:52:55.190
18
votes
4
answers

Update multiple rows in a table from another table when condition exists

sql postgresql sql-update postgis
asked 2012-10-13T03:06:43.397
30
votes
2
answers

Get the SRID of a geometry field

postgis
asked 2012-04-03T14:15:55.807
22
votes
5
answers

ST_DWithin takes parameter as degree , not meters , why?

postgresql gis postgis srid
asked 2011-12-09T11:23:22.417
19
votes
5
answers

Change LC_CTYPE for PostgreSQL and PostGIS use

postgresql locale postgis geodjango
asked 2011-12-02T03:25:18.893
251
votes
8
answers

Which data type for latitude and longitude?

postgresql types latitude-longitude postgis
asked 2011-11-16T11:11:58.123
16
votes
3
answers

How to convert polygon data into line segments using PostGIS

sql postgresql gis postgis
asked 2011-09-29T10:01:02.777
28
votes
5
answers

Postgis / Geodjango: Cannot determine PostGIS version for database

django postgresql postgis geodjango
asked 2011-09-20T21:08:03.647
23
votes
7
answers

PostGIS Error: type "geography" does not exist

postgresql postgis
asked 2011-08-09T18:58:23.870
10
votes
1
answers

GeoDjango distance queries returning incorrect results

python django postgresql postgis geodjango
asked 2011-07-28T03:31:16.377
10
votes
1
answers

Problem with a column name contains a colon in PostgreSQL

postgresql geospatial postgis shapefile geoserver
asked 2011-02-09T03:15:34.363
50
votes
7
answers

JPA/Hibernate Native Queries do not recognize Parameters

java hibernate orm jpa postgis
asked 2010-06-29T19:55:44.947
35
votes
3
answers

How do I convert a latitude/longitude pair into a PostGIS geography type?

database postgresql gis postgis
asked 2010-03-26T13:31:59.920
55
votes
7
answers

How to intelligently degrade or smooth GIS data (simplifying polygons)?

algorithm geometry gis postgis
asked 2009-12-04T21:59:44.990