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

learn more… | top users | synonyms

3
votes
0answers
161 views

Has API been written for SpatiaLite for Cordova?

I am creating an app in which I will be creating an AutoCAD model for a 3 floor building at my college. I'll be importing this model as a spatial object into my javascript app - then wrap it with ...
3
votes
0answers
158 views

How can I properly rename a table in a SpatiaLite DB?

Spatial layers (tables) in SpatiaLite include various supporting objects and metadata, including triggers, indices, and entries in (at minimum) the geometry_columns table. I'm looking for (preferably) ...
3
votes
0answers
155 views

Preserve datatypes when using SQLite and QGIS

Following Nathan's SpatiaLite/DBManager solution in this answer, I find that once the layer is loaded from DB Manager into QGIS (2.6.1), any calculated fields are appearing as text values instead of ...
3
votes
0answers
48 views

QGIS “Fill Ring” tool error on SpatiaLite DB?

I´m try Fill Ring tool on a SpatiaLite DB and I get a error on the Primary Key. The Primary Key is integer auto increment. When I insert the ring and try to save editing I receive error message ...
3
votes
0answers
190 views

Handling non-spatial data for QGIS projects with Camelot

Most of my projects include data which is non-spatial or which is point data and can be managed by a regular relational database. Previously I found Manifold and ms-access were a good combination ...
3
votes
0answers
109 views

Can layers from Spatialite db be used as input for a Sextante model?

I'm trying to build my first models in SEXTANTE and already fail at the start. It seems not to be possible to add a vector layer which derives from a database. Orginally, the layers are from a .mdb. I ...
3
votes
0answers
97 views

I'm trying to import united_states.osm into Spatialite and spatialite_osm_net just quits with no error

When I try to run spatialite_osm_net using united_states.osm as input, the program simply stops after Windows presents a pop-up saying the program ended with an error. No other information is ...
2
votes
0answers
48 views

QGIS managing relationships

Coming from an ESRI background I'm used to ESRI geodatabases (.mdb or .gdb). In those databases, I could create feature classes, tables and relationships between them. Every time I loaded a feature ...
2
votes
0answers
40 views

How to use ST_VoronojDiagram for points that are almost aligned?

I am trying to use the spatialite ST_VoronojDiagram function on a table containing four 4 points that are almost aligned: (1.01 2.02, 2.02 3.03, 10.01 10.02, 11.01 11.02). I wrote the following script ...
2
votes
0answers
44 views

How to speed up work with local maps in QGIS?

within one project we are distributing a QGIS project including offline maps (you can get it here - has about 1GB) to display measurement data. Looks this way: I need to keep it as easy as possible ...
2
votes
0answers
46 views

how to register view geometry made by MakeLine function?

I am trying to to create a spatial view on my spatialite database. CREATE VIEW v2_pump_view AS SELECT pump.ROWID AS ROWID, pump.id AS pump_id, MakeLine( ...
2
votes
0answers
85 views

Export shapefile from spatialite

I am using a spatialite db to perform a union and dissolve over a vector file. The vector inside the db looks like this: when I export the table with: ogr2ogr -f "ESRI Shapefile" -overwrite ...
2
votes
0answers
74 views

Relative path in layer styles in spatialite

is there way to store default style in relative path in spatialite??it has layer styles table,and a column 'f_table_catalog'.and in this column pathes are absolute,In Qgis project options i set ...
2
votes
0answers
144 views

Enable LWGEOM for OGR tools (QGIS 2.8)

I am doing some scripted operations on a Spatialite DB using OGRINFO, OGR2OGR etc. in the QGIS 2.8 OSGEO4W shell. Unfortunately, LWGEOM functions such as ST_Split() are unavailable and ...
2
votes
0answers
139 views

geodjango difficulties with srid

I'm trying to make geodjango app. I'm using SQLite and SpatialLite. I want to add shops, and be able to sort them from closest to furthest from my location. When in my model I have: location = ...
2
votes
0answers
142 views

ogr2ogr fileGDB translating points

I am converting data from spatialite to fileGDB (and reverse) for a project using QGIS and ArcGIS. When I convert using ogr2ogr (or QGIS) from spatialite to fileGDB, the points are translated ...
2
votes
0answers
1k views

Sqlite insert java.sql.SQLException: [SQLITE_ERROR] SQL error or missing database (no such column: SRID)

I'm trying to connect to two DBs and then copy tables by inserting rows from one table to another through java using JDBC. I'm using sqlite-jdbc-3.7.2.jar plugin.The setup is in Eclipse Luna. I'm ...
2
votes
0answers
484 views

Can't install pyspatialite with python3 and sqlite3

I can't install pyspatialite. When I try it gives me this error: pip install pyspatialite Downloading/unpacking pyspatialite Could not find a version that satisfies the requirement pyspatialite (from ...
2
votes
0answers
236 views

Exporting spatialite view to shapefile from QGIS modifies the original data types

We have a spatialite .sqlite database where we have views which are nicely rendered by QGis, with all the symbols and everything!! There are integer fields on the view which are based on fields of ...
2
votes
0answers
395 views

Performance issue with SQLite + Spatialite + C#

I am having a performance issue with SQLite database (.db) which extends to SPATIALITE I am trying to update Geometry of 1,00,000 records in database (.db) which taking around 50 minutes. Too much ...
2
votes
0answers
176 views

How to eliminate gaps and overlaps in a layer of SpatiaLite table?

I'm try to snap all polygons in a table to remove gaps and overlaps. I can remove gaps but get new overlaps. I have no idea what doing wrong... sorry, I'm new in SpatiaLite. I tried the following: ...
2
votes
0answers
215 views

How to create a spatial view when allowing multiple selection in qgis’s edit widget “value relation”?

I've a point layer in qgis and serveral non spatial tables in a spatialite database. In qgis the fields were filled using the edit widget "value relation" (multiple selection allowed for some fields). ...
2
votes
0answers
801 views

Building java based desktop map application using embedded database such as spatialite

I am relatively very new to building GIS based applications and have a very limited understanding in this area. So I need some help in building a java based desktop application which would generate ...
2
votes
0answers
112 views

QSpatiaLite: Cannot create table

I am running QGIS 1.8 (SpatiaLite 3.0.1) and QSpatiaLite 6.0.1. I have a spatial table EventPrecise (with geometry column p in EPSG:4326). I want to join this table with another, non-spatial table ...
2
votes
0answers
769 views

Spatialite - get geometry from WKB

I have a table of WKB HexString values, of the form: 01010000000812368FA5D106C01C25B4DAE5AE4A40 in a column called 'Centroid' in spatialite I want to create a geometry from these values. When I ...
1
vote
0answers
30 views

AutoNumber in Spatiallite

I have a spatiallite database. In this database I have some attributes. One of them is the attribute Nr_. In this attribute the value must be assigned automatically and is not allowed to be a double. ...
1
vote
0answers
85 views

Arcpy doesn't recognize spatialite tables after editing with QGIS

I'm working on a project that would like to use spatialite as a go-between for field edits using QGIS/IntramapsRoam and then loading the data to a file geodatabase. The workflow is as follows ...
1
vote
0answers
31 views

What is the quickest way to find in which plots a set of points lie?

I know this sounds easy and lazy to ask, but I'm new to (spatial)database, and I have the feeling my solution is sub-optimal. But for my situation it's important to have good performance. What do I ...
1
vote
0answers
35 views

QGIS spatialite db errors

I recently upgraded QGIS by building QGIS 2.11 from source against GDAL 2.0 on my Ubuntu 14.04 system. After a few teething troubles I got it to compile using QT creator. I now find that I can't open ...
1
vote
0answers
18 views

Spatialite Index not matching

I have a dataset containing GPS points I store in a table with a geometry column. I use the following code to populate my table. CREATE TABLE STOPS_GEO ( stop_id TEXT PRIMARY KEY, stop_desc TEXT, ...
1
vote
0answers
47 views

QGIS attribute form editor crashes on Spatialite source

I have collected an attribute table (no geometry) together with other stuff in a Spatialite DB for easy portability. The idea was to hand off just one file and DB for field work. The Problem: The ...
1
vote
0answers
29 views

SpatiaLite / QspatiaLite: get subgroup row ids

I'm using QspatiaLite plugin to join polygon ids to points that are within those polygons. Now I' d like to get subgroup rownumbers for each subgroup of points with same polygon id! Like so.. grp_ID ...
1
vote
0answers
189 views

Simplifying geometries and calculating non-spatial averages

I'm quite new to using proper spatial tools, and have a simple question that doesn't immediately show up on google. I have a table that contains multiple rows of empiric data (say, speed of a ...
1
vote
0answers
121 views

Loading SQLite extensions in QGIS

I have an extension which can be loaded in SQLite using the load_extension function. It would be useful for me if I could load it in QGIS to use in queries made via Database Manager. The Python ...
1
vote
0answers
29 views

Count gaps between polygon in spatialite

I have a database (.db) with a table that contains thousands of polygons containing id and geometry. I like a query that can get me the 'number of errors where there are gaps between polygons". How ...
1
vote
0answers
68 views

Spatialite database creation problem (QGIS DB manager)

I am trying to create a Spatialite database in QGIS 1.8.0. Step one of instructions is: Right click on the Spatialite entry in the Browser tree and select Create Database. The Spatialite icon is ...
1
vote
0answers
85 views

joining polylines on geometry and attribute

I have dowloaded an Open street Map shapefile containing streets and their attributes, for my whole country. I have qgis and spatialite_gui and a very basic understanding of SQL The problem I have is ...
1
vote
0answers
133 views

Spatialite android trigger problem

I am developing an android application that uses the database spatialite, I use this project to integrate the database on android https://code.google.com/p/spatialite-android/ It works normally, ...
1
vote
0answers
142 views

SQL procedure(s) to convert GPS traces to an ordered set of junctions in a network

I have three datasets that I have loaded into a geodatabase (spatialite or PostGIS): A set of GPS points collected from individual trips through urban areas. Points have a unique point id, a group ...
1
vote
0answers
357 views

Qgis 1.8.0 throws error “Can not find the entry point sqlite3_rtree_geometry_callback”

Loading QGIS on Window 8 causes this problem: Can not find the entry point sqlite3_rtree_geometry_callback in the procedure of dynamic loading C:\....\Quantum GIS Lisboa \ bin \ spatialite.dll ...
1
vote
0answers
50 views

spatialite sql and possibly using case

i have a database that has got tables with images and some of the tiles for the images is repeated and i want to eliminate the duplicates based on which imagery is oldest so as to remain with the ...
1
vote
0answers
84 views

rasterlite build issues

i am able to build rasterlite library but when it is building .exe for tools(rasterlite_load) it gives linking error for external symbole SPLite3 like this rasterlite_load.obj : error LNK2019: ...
1
vote
0answers
206 views

How to retrieve the value of a cell in RasterLite?

Just wanting to know the SQL statement needed to find out the pixel value for a location, when the raster is loaded into SpatialLite as a Raster? I loaded the Raster using rasterlite_load -d ...
0
votes
0answers
14 views

QGIS Spatialite multi-part editing

I'm exploring Spatialite, about which I know very little but trying to change that. I have started recording a walking route. On Days 1 & 2 I did the same route so copied the polyline feature ...
0
votes
0answers
16 views

What is the ogr2ogr syntax for exporting from Oracle to Spatialite?

I want to export data from Oracle to spatialite, 3 tables with geometry and 1 attribute table. Alternatively, I already have this data written out nightly using ogr2ogr, but the output location is a ...
0
votes
0answers
22 views

How to publish layer from spatialite store in GeoServer

I've installed Spatialite extension on GeoServer(2.8.3) successfully. I created a new Spatialite database (*.sqlite file) and loaded some sample shapefiles into it. Then I added a new Spatialite data ...
0
votes
0answers
16 views

Using SpatiaLite with Clion

What is the easiest way of importing the SpatiaLite (C++) with the Clion IDE ? I have been trying all sorts of different ways, but nothing seems to work. Does anyone know how ?
0
votes
0answers
45 views

How to use SpatiaLite functions in a Python script?

I'm trying to find the intersection coordinates between a line (knowing its start and end points) and a polygon (SQlite file). I've managed to make it work in QGIS by creating a shapefile for the ...
0
votes
0answers
14 views

loading SpatiaLite tables with WHERE clause with pyqgis

the question is very simple. I have some layer in a SpatiaLite database that I want to filter and load in QGIS through pyqgis. From the pyqgis cookbook I read that it is possible to add a WHERE ...
0
votes
0answers
20 views

Null output from Transform function of Spatialite

I am using Spatialite, an extension of SQlite and I have some problems running the transform function. According to the Spatialite functions page ...