SpatiaLite is a spatial extension to SQLite, providing vector geodatabase functionality.

learn more… | top users | synonyms

0
votes
0answers
157 views

Using distance and transform from geomfromtext from postgis in spatialite

I have the following query which I want to apply on my from postgis to spatialite imported database. The problem is that the result of the distance is always null, while the other selected coloumns ...
0
votes
0answers
212 views

Point in polygon analysis fails with “TypeError: arguments did not match any overloaded call”

I am using QGIS 1.8 on Windows 7 I want to perform a point in polygon analysis using the Vector > Analysis Tools menu. My point layer is the result of a SpatiaLite query which returns 10'000 points. ...
0
votes
0answers
211 views

Spatialite, to speed performance, when should I create Views, Indexes or additional spatial tables?

I’ve got a large Spatialite database with a table of lines (roads, rail and water). I created a spatial index of the geometry to speed things up. This works amazingly well when I’m zoomed in ...
0
votes
0answers
213 views

mapnik error - fatal flex scanner internal error--end of buffer missed

I am using Mapnik 2.0.1rc0 on a Windows 7 with python 2.7 32bits inside a GeoDjango App. I often got this error: fatal flex scanner internal error--end of buffer missed that makes python to crash ...
0
votes
0answers
21 views

Storing Image data to spatialite [duplicate]

Possible Duplicate: spatialite storing raster data I want to store geotiff data to spatialite databse. I am using gdal to read metadata and reading tiles convering them to hexwkb format and ...