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

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107 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 ...
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82 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) ...
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133 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 ...
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44 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 ...
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186 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 ...
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105 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 ...
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95 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 ...
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34 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( ...
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77 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 ...
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52 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 ...
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113 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 ...
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112 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 = ...
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115 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 ...
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981 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 ...
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404 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 ...
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202 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 ...
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361 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 ...
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167 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: ...
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201 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). ...
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721 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 ...
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104 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 ...
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739 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 ...
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19 views

Foreign Key error, creating new splite db?

Attempting to use a plugin in QGIS (midvatten) that utilizes splite. I am attempting to create a db in a different EPSG than the plug in defaults to, im getting "foreign key constraint failed" as my ...
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58 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 ...
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39 views

Open Street Map export to QGIS Lines not Polylines

I recently updated to QGIS 2.10.1 and have found that I can no longer view .OSM files. Before I simply dropped and dragged downloaded .OSM files into QGIS and it automatically split into four ...
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27 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 ...
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29 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 ...
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17 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, ...
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45 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 ...
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27 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 ...
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182 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 ...
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112 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 ...
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27 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 ...
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66 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 ...
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78 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 ...
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122 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, ...
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136 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 ...
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335 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 ...
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144 views

About spatialite views and Attribute table

I try to use views with spatial column in spatialite. I can connect to spatialite database and load the layer without problems but when I try to view data in Attribute Table I can't get eny data; all ...
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49 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 ...
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78 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: ...
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201 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 ...
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5 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 ...
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39 views

Using peewee ORM with spatialite databases?

I would like to use the peewee orm in front of some Spatialite databases. Getting peewee to connect to a Spatialite database was relatively simple, and basically boiled down to: class ...
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58 views

find pairs of near features with geopandas, fiona, gdal etc

I have a feature class of points, a few thousands I have now, but I expect to deal with hundreds of thousands of points. I would like find pair of points that is within a specific distance. The ...
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85 views

create spatialite table geometry from X, Y coordinates and project to new SRID

I have a table with X, Y (long, lat) coordinates I wish to add to an existing Spatialite database. I am led to believe I need to create a geometry column specifying SRID 4326 when using long, lat. I ...
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42 views

QGIS Spatialite tabular updates are very slow

I am exploring Spatialite in QGIS (2.10.1), and it is very slow to save tabular edits (with 1200 records, several minutes once I click the pencil button, versus less than 1 second with the data as a ...
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73 views

Visualizing map from Spatialite DB on Mobile

I am working on an Android application for a school project. I am converting shapefiles (examples) into SQLite databases using SpatiaLite and performing queries on those databases on the mobile with ...
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93 views

how to use spatial index in spatialite query

I posted this question originally nearest neighbor query in SpatiaLite. Thanks to the answer given I was able to get the query working on some test data. However I am having trouble applying a spatial ...
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40 views

QGIS DB-Manager: How do I hide a geometry column?

I created a table on a SpatiaLite DB using the DB-Manager: CREATE TABLE Lines ( line_id INTEGER NOT NULL PRIMARY KEY, name VARCHAR(256) NOT NULL); Then I "made it spatial": SELECT ...