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

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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
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1answer
104 views

QGIS Spatialite Views problems

I am trying to wrap my head around spatialite views in QGIS. However there are severe limitations that make it very cumbersome: Spatialite views in QGIS do no update, if the corresponding tables in ...
2
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0answers
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 ...
2
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0answers
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 ...
2
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1answer
103 views

Converting sqlite (spatialite) data to oracle sdo_geometry (using .NET)

Using .NET, I have a sqlite file that I have to import to oracle. The geometry needs to be converted from sqlite (spatialite) geometry column to a sdo_geometry column in oracle: // Loop through all ...
2
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0answers
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 ...
2
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1answer
60 views

Is there Data Loader for QGIS or Spatialite?

Is there a tool that works like the data loader of ArcGIS for QGIS (or via Spatialite )? To integrate data in a database or a shapefile without having the same structure (and the tool allows to ...
2
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0answers
113 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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0answers
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 ...
2
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0answers
984 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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409 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
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0answers
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 ...
2
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0answers
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 ...
2
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0answers
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: ...
2
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1answer
381 views

Added columns in SpatiaLite wont appear in QGIS (attribute table)

I have a SpatiaLite Database with OSM-Data from planet osm (imported with the OSM import tool from QGIS2.0) Everything is fine so far. I can create, export, delete tables and draw them in qgis... but ...
2
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0answers
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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0answers
722 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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0answers
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 ...
2
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0answers
740 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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3answers
256 views

Copying schema of Postgis or Spatialite DB to blank one

I want to copy a Postgis or Spatialite DB sctructure (features, tables) to a blank DB. In ArcGIS i can easily handle it by using XML Workspace Document. Fisrtly extact it from a Geodatabase and than ...
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2answers
104 views

Buffer View With SpatiaLite and QGIS

Creating a dynamic buffer with PostGIS the following view is working: CREATE VIEW buffer500m AS SELECT gid, st_buffer(geom,500)::geometry(polygon,31492) AS geom FROM point; Unfortunately this query ...
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1answer
90 views

Is there a way to save a spatial join as .sqlite?

I'm joining data from PostGIS and SpatiaLite databases in QGIS using the "Join attributes by location" (Vector -> Data management Tools) tool. However, this has a big limitation - I can only save the ...
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1answer
762 views

Problem loading spatialite extension with sqlite3 Python connector

I am trying to load the Spaltialite extension using SQLite3 python module. I am getting the following error when I run my script. EOFError: [Errno 10054] An existing connection was forcibly closed ...
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2answers
314 views

TatukGIS SQLite Spatial vs. Spatialite

I must apologize in advance, I'm just getting into GIS and trying to figure things out. I have an SQLite spatial database that I'm pretty sure was created in TatukGIS. I've tried to open it in QGIS ...
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3answers
568 views

How to add columns with x/y data to Spatialite Layer? [closed]

I´m new here and I am also quite new at working with QGIS. My Spatialite Database looks like this (arch_locations.sqlite) Fields: pkuid short_ID name geometry I´d also like to have two additional ...
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2answers
401 views

QGIS export ESRI Shapefile to SpatiaLite format issue

I am trying to export a shapefile of 3221 mixed POLYGON and MULTIPOLYGON geometry elements and every time, I get this same error: Does anyone have any idea what's going on? And no, this is not an ...
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2answers
332 views

Can GRASS read Spatialite geometry fields?

I've looked at the question: How to import SpatiaLite data into GRASS? already. The links there talk about two separate tasks: Passing SQL to a Spatialite DB from GRASS and connecting to Spatialite ...
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1answer
53 views

How to convert a complex project of shape files to a spatialite database?

We have a QGIS project made of ~10 shape file layers. The layers are saved on a shared server, and the project is used on different computers. Recently polygons and polylines have been been ...
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1answer
292 views

nearest neighbor query in SpatiaLite

I am trying to find the nearest line to each point in a layer, and I have over 1 million points. I want to be able to associated the closest unique line ID with the point unique IDs. I have tried to ...
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2answers
781 views

How to speed up spatialite-query using spatialindex?

I have got 2 tables, one of type LineLayer called strlayer, the other one is a PolygonLayer called blayer. The LineLayer contains two rows called fromBland and toBland that should be filled with an ...
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1answer
239 views

Failed connection with .sqlite file in QGIS converted from osm by spatialite

I have converted a *.osm file to a *.sqlite file using the spatialite_tool i.e sspatialite_osm_map.. Now I want to view the map using QGIS. However, at the time of using the add spatialite table ...
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2answers
65 views

Seek assistance with: SQL Server 2008 Query that takes values from a column in another table (or from a flat file)

I am given a list in MS Excel of 554 statistical units (called Primary Sampling Units or PSUs) from another department and have to query all 554 PSUs from a SQL Server 2008 Spatial database table ...
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2answers
687 views

Why is every SELECT via a geometry function null?

I'm using Spatialite (2.3.1, binary from the website) on Windows XP via Java ("Xerial Driver"). SQLite loads fine, also Spatialite seems to be loading successfully. I can even do SELECT-statements. ...
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1answer
87 views

ST_MakeValid is not working?

I have a polyline spatialite database, tried to perform repair geometry in QGIS using python with the following code: from pyspatialite import dbapi2 as db conn = db.connect(r'D:\db.sqlite') cur = ...
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2answers
126 views

Is there any tool to execute Postgis-like queries without a postgres server?

I would like to know if there is any way/tool of using geoprocesing queries like the ones you use with POSTGIS but without the need of having an actual database server available. The particular ...
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1answer
73 views

ogr2ogr does not set osm_id for all multipolygons

I used ogr2ogr to convert from osm data (pbf) to spatialite : ogr2ogr -progress -f SQLite -dsco spatialite=yes france.simple.spatialite france-latest.osm.pbf then, a large part of the imported data ...
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1answer
94 views

SQLite db with FDO geometries: how to assign ID of point in layer A to closest point in Layer B with SpatiaLite?

How can I assign ID of point in layer A to closest point in Layer B with SpatiaLite (find nearest neighbors for each point in A)? For each point stored in table fdo_fc1 I would like to select one, ...
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2answers
181 views

Adding Nodes to Linestrings at Overlapping Points with Polygon Layer in Spatialite

I have two Spatialite tables. A table called 'lines' which contains a PK column called OGC_FID and a LINESTRING column called GEOM. A table called polys which contains a PK column called OGC_FID and ...
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1answer
163 views

How to create temporary tables in spatialite?

How do you create a temporary table with geometry column in spatialite? I have tried: CREATE TEMP TABLE rivers (code INTEGER, id INTEGER, name TEXT); Followed by: SELECT ...
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1answer
56 views

How to create non-duplicate lines between all selected points in Spatialite?

There is a nice answer for the similar question for PostGIS. I tried to adapt it for my case where I need to connect all points from a point layer, but unfortunately I get duplicate geometries: lines ...
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1answer
159 views

How can I reproject a layer in a spatialite database

I'm writing an android mobile application and, for performance reasons, I want to reproject my layers to match the basemap's projection. Is there a command to do that?
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2answers
76 views

geos_ts_c.cpp + spatialite Error

select distance(T1.Geom,T2.Geom) as Distance, T1.POI_ID, T2.LINK_ID from temp1 as T1, temp2 as T2 where T1.POI_ID = T2.POI_ID AND Distance < 100 temp1 having point geometry temp2 having line ...
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1answer
538 views

Import Shapefile into Existing Spatialite Table

I am working with a Spatialite database and a series of shapefiles. I have an empty spatialite table that has geometry and columns. What I would like to do is to load the shapefiles into the ...
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1answer
55 views

Lost geometry when joining spatial and non-spatial tables

I have two tables I am joining: 1 spatial (Table 1) and one not spatial (Table 2). Table 1 looks like this: | ID | geometry | Table 2: | ID | ... | When I perform the query: CREATE TABLE AS ...
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1answer
552 views

Create Buffer in meters Spatialite query

I am new to Spatialite. I have following query: select A.* from linka as A, pointa as B where Contains(Buffer(B.Geometry, 100), A.Geometry) Here, A.Geometry = LINESTRING(23.2161 69.95237, ...
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1answer
132 views

draw multipart polygon with one surrounding border

As you can see on the image below, the waterbody is divided by the border line because it consists of several polygons. I could merge the polygon, but I dont want to change the shapefile. Is there ...
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1answer
528 views

Multiple input shapefiles for ogr2ogr sqlite spatial operations

I'm running up against an issue doing a spatial operation requiring multiple input shapefiles using ogr2ogr and sqlite. I have: ogr2ogr -f "ESRI Shapefile" output.shp input.shp -dialect sqlite -sql ...
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1answer
212 views

Can SQLite and SpatialLite files be linked

Coming from a ms-access background, it is common to split up larger applications into several database files. An ms-access database can then access data that is in another database via a linked ...
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1answer
577 views

QGIS - adding timestamps to spatialite data during data collection

I am trying to do field data collection using QGIS. One of the features that I regard as necessary for data management is timestamps. For example, a timestamp can indicate that an inspection record ...
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1answer
355 views

How to compile liblwgeom independently?

For using liblwgeom function in spatialite, I need to compile the library. I found that it is included in the PostGIS code. My question is, how to compile the library without compiling the whole ...