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Questions tagged [sql-server-spatial]

Microsoft SQL spatial database

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26 views

SQL Server Spatial Enable Spatial column and Analysis

I have: a table called ABC with columns (ID, County_Name, Lat, Long) in SQL server pre-filled with the values under its respective columns, except for County_Name column which is currently null. an ...
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1answer
37 views

Can't convert a WKT with a Z value into a SQL Geometry value

I'm using nettopologysuite in c# to build a nettopology geometry object, and then save it as a geometry object in SQL. Generally this works fine, except i recent came up with (from a shapefile) the ...
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27 views

Export geodataframe with shapely polygon to sql server table (geometry)

I'm pulling open street map data into a geodataframe and looking to write the results to a sql server database. The geometry types are polygon and they are in shapely format. When I attempt to write ...
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2answers
81 views

Combining ST Buffer and Intersect with Where clause

I'm trying to create a buffer around a single point in a spatial entity and finding all the points from a different entity that fall within that buffer. I tried two approaches. The code below runs ...
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2answers
42 views

Running ogr2ogr in Python on Windows

I run ogr2ogr to transfer geometrical data from a pgsql (PostGIS) database to a MS SQL one. It works quite well. I'm trying to achieve exactly the same result in Python, as I'm planning to use ...
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1answer
28 views

Loaded vector layers from SQL Server 2014 but data is not visible on the map in QGiS 3.8.3 - Zanzibar

This is odd - I've successfully connected to my spatial sql server 2014 instance, and loaded two point layers and one Polygon layer into QGIS. I see nothing on the map. I zoom to the layer, I know ...
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1answer
44 views

ogr2ogr MSSQLSpatial truncating attribute fields

I have a Shapefile with a number of attribute fields defined in its corresponding .dbf file. I am trying to transfer this data to an Azure SQL Server DB using the following command: ogr2ogr -f ...
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32 views

Possible to import current version (v2) of the SQL Server Spatial binary format with QGIS/GDAL?

I'm running QGIS 3.4.3 on a Windows 10 machine and when loading vector layers from our MS SQL Server version 12 everything seems to be working great. No problems connecting or visualizing the data. ...
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41 views

Similarity between two sets of lat/long points

I am trying to measure the similarity between two trajectories (two sets of lat/long points) which are the outputs from two APIs. I am trying to measure the difference between the routes given by ...
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1answer
44 views

Polygon node order will not correct [duplicate]

I've got a few polygons (they were previously one multipolygon) which seem to insist on having an anticlockwise node order. As such, when running through various operations in SQL, they throw out the ...
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1answer
55 views

QGIS with MSSQLSpatial : no geometry. OgrInfo Corrupt data

I am having this issue while I am trying to connect to my MSSQLSpatial database. So, I've created this features with just one record with geometry. I can see this feature on Microsoft Management ...
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0answers
38 views

QGIS 3.45 Layers Panel point data labels set too far apart

The Layers Panel in v 2.18 is fine but we are now trying to go live with 3.45 and are experiencing issues with the display of some layers in the panel. Layers that are generated from an MSSQL spatial ...
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1answer
65 views

Extract intersecting polygon from multipolygon search

I'm using the latest SQL Server and trying to build a query where i can search a database of spatial data and find the intersecting polygon. The problem is that the spatial data can be of ...
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1answer
79 views

ogr2ogr with GDAL 2.4 not reprojecting correctly

I have downloaded the latest OSGeo4w (GDAL 2.4) and GDAL 2.4 (from GIS Internals site) but I cant get the below command to correctly reproject the shapes in either application. I used the command ...
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208 views

Connect to MSSQL from QGIS on Mac

I tried to connect to MSSQL from QGIS and I couldn't find any solution to my problem. I install MSSQL on my Mac with Docker and try to connect QGIS with localhost(host=localhost) and left the DSN ...
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1answer
113 views

Can QGIS use MS SQL Server 2016

Does anyone know if there are any issues for QGIS in accessing MS SQL Server 2016? I am currently using 2008, but there are a number of new functions within 2016 that are attractive for the upgrade.
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39 views

Connect Mapnik to MSSQL

I want to connect Mapnik to MSSQL Spatial SDE, but I don't know how to do this. import mapnik m = mapnik.Map(256,256) mapnik.load_map(m, "test.xml") m.zoom_all() mapnik.render_to_file(m, "2.png") ...
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How to deal with decimal separator when uploading geometries to MSSQL server using shape2sql.exe?

I'm using Shape2Sql.exe to upload .shp shapefile to MSSQL server 13.0.4502.0 on a Win10 64bit laptop. I've added Shape2Sql.exe.config <?xml version="1.0" encoding="utf-8"?> <configuration>...
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175 views

MS SQL Server STEnvelope() performance

Using MS SQL Server 2012, when we write a query with select GEOM.STEnvelope() from table where table holds approx. 4000 native SQL Server line geometries of type geometry, with 2/6/180 points min/...
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1answer
352 views

Using new Australian Datum GDA2020 in SQL Server 2016?

We have several hundred datasets/spatial layers within SQL Server 2016 which has the geometry datum/projection of GDA1994 Zone 54 (EPSG:28354) and we wish to reproject/shift the spatial locations to ...
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0answers
298 views

Importing SHP to MSSQL using OGR2OGR?

I am trying to import a Shapefile which is in EPSG:4326 coordinates to MSSQL Database but its failing. I am following the below command: ogr2ogr -f MSSQLSpatial -overwrite "MSSQL:server=...
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288 views

Parsing Geometry to Latitude, Longitude is failing

I have a table 'geocodes_raw' of locations with Latitude and Longitude values. Loc_Nm || geocode_latitude || geocode_longitude A || 43.43044 || -80.0910793 W || 43.9114523 ...
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1answer
324 views

Pulling Spatial Data in Geography Format From MS SQL Server 2008 Using ogr2ogr

Can the MSSQLSpatial driver support geography fields queried from MS SQL Server 2008 as spatial data? Background I have been using unixODBC on an Ubuntu 16.04 machine with ODBC Driver 17 for SQL ...
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1answer
826 views

SQL WKT draws well with geometry, but not with geography data type

I have a following piece of code DECLARE @g geometry; DECLARE @borders geography; SET @g = geometry::STGeomFromText('SOME WKT', 0); SET @borders = GEOGRAPHY::STGeomFromText(@g.MakeValid()....
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1answer
292 views

Query MSSQL geography data type against a bounding box

I'm currently storing geographic locations as data type geography in my MSSQL database and performing radius queries against it without issue. Is it possible to query against it using a polygon ...
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1k views

When does WKT orientation matter for polygon and multipolygon in geography spatial (left/right hand rule, counter-clockwise, clockwise)

I've decide to use sql server on Azure for my gis database. I'll be dealing with spatial Geography not Geometry. While inserting some country boundaries using the spatial data in SQL Server, some ...
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111 views

SQL Server Routing or options

We are looking for a way using SQL Server spatial queries (or spatial library if needed) to do the following: We have our own set of spatial data for custom roads (single line) and many point along ...
1
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1answer
516 views

Converting SQL geometry data queries into R spatial dataframes

I'm interested in querying data with a geometry field from SQL server and using it in R as a spatialPolygonsDataFrame. I've seen plenty of examples of using rgdal to import a shapefile, but ...
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121 views

Using SQL intersect query?

I am trying to find the length of a polyline inside a polygon using this query: declare @p geometry, @l geometry; select @l = SHAPE FROM [Vz_DSM_Stationing].[dbo].[Route_Sections] where OBJECTID = 3;...
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33 views

Choosing table structure for MSSQL Server to render GeoSpatial Data on OpenLayers Map?

I have billions of public data sets. I created MSSQL Database with the following table Structure: ID:nvarchar, Name:nvarchar, Latitude:nvarchar, Longitude:nvarchar, Geometry:geometry To represent on ...
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1answer
1k views

How to Cast geometry to Geography in SQL script in MS SQL Server?

I have a Table with some spatial Data in MS SQL Server. The datatype of the spatial column is geometry. I'm trying to get the closest data from an input file using the following query: DECLARE @g ...
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1answer
32 views

Why does the SRID of an ogr2ogr-imported MSSQLSpatial table change when using UID/PWD vs. trusted_connection?

I'm using python to run ogr2ogr commands to load SHP to MSSQLSpatial. The command works fine when using trusted_connection, but when I use UID and PWD, the SRID is randomly changed to SRID:846 (while ...
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116 views

Reducing coordinate precision in MSSQL WKT using C#? [closed]

When you use the AsText() function on geometry objects in MSSQL Server 2008+ you get something like this: "LINESTRING (8.8446177236171337 47.721989356913951, 8.844617919281065 47.721977134398223, 8....
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2answers
63 views

Add column to show intersection with another layer

I have a table containing a list of properties. I have a successful query to return only those that intersect another layer. However i want to return all the properties now and instead return a new ...
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175 views

ArcGIS Server and Microsoft SQL Server database connection

I have an ArcGIS Server and I need to register a Microsoft SQL Server database as a data storage. When I connect to database directly from ArcMap everything is fine, but when i'm trying to register a ...
5
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1answer
955 views

STContains always returns 0 when i query from table. But same data works when I manually create a polygon geometry object and select

I'm new to sql geometry. I've a table that stores polygon or multipolygon in a column. Below given a sample stringified row. Latitude, longitude, geom columns respectively 36.846642 -119.613123 ...
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1answer
45 views

Where do spatial indexes look for SRIDs?

I'm looking into optimizing the spatial indexes on some of our tables (stored in SQL Server 2008 R2), so I ran exec sp_help_spatial_geometry_index @tabname='myTable', @indexname='...
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0answers
327 views

OGR2OGR EPSG:27700 Shapefile To EPSG:4326 MSSQL Table With Geography

I have been messing around with OGR2OGR for a while now trying to import a shapefile data into an MSSQL table. I am using the OGR2OGR executable that comes packaged with QGIS Wien (GDAL version 1.11.2)...
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3answers
1k views

How to create autoincrementing primary key with dynamic writer in FME

I'm writing 3 shapefiles to an MSSQL Spatial database with FME. I'm using a writer with dynamic settings to simplify future updates of the input files. In order to create a spatial index with the ...
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0answers
424 views

Calculate lat/long as percentage distance between two points (MSSQL)

I've loaded the US road shapes into MSSQL. I've determined the query to locate the segment of road for a specific address. The segment contains a "linestring" from a series of points. I'm trying to ...
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0answers
401 views

Import to PostGIS from QGIS (database sync)

I'm trying to write a simple Python script to load data stored in MSSQL to PostGIS. Idea is to load processing in QGIS and then run "importintopostgis" geoalgorithm : "Import into Postgis" from ...
2
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3answers
470 views

ogr2ogr mssqlspatial string imports as a single special character

When importing a shapefile (in this case a public census tract shapefile) into SQL Server 2016 using ogr2ogr, the string fields are set to a single special character. The geography and integer fields ...
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1answer
354 views

MSSQL Geography column - Sweref99

I have a table containing a LocationEast and LocationNorth columns(int). LocationEast and LocationNorth are coordinates that follows the SWEREF99 standard. According to this page, http://www.epsg-...
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0answers
102 views

QGIS 2.14.10 MS SQL Server 2008 Primary Key Issue

I've just spent the last hour wrestling with a spatial selection problem on an MS SQL Server layer in QGIS 2.14.10. The layer is a point layer and each time I click on a point every point in the layer ...
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0answers
474 views

How to use ogr2ogr to only add new features to an existing layer?

It seems like the correct usage is as follows: ogr2ogr -update -append -lco SCHEMA=mySchema -f MSSQLSpatial "MSSQL:server=myServer;database=myDb;trusted_connection=yes;" "myShapeFile.shp" But it is ...
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0answers
62 views

SQL Spatial Feature export

I managed to successfully import the spatial features from the MSSQL into QGIS and would like to know if the following is possible and how would I go about doing it: Edit the attributes (without ...
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1answer
2k views

How to assign a schema to ogr2ogr?

According to http://www.gdal.org/drv_mssqlspatial.html I should be able to add a SCHEMA to my connection string to override the default "dbo" schema: SCHEMA: Set name of schema for new table. If ...
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1answer
62 views

SQL Server ArcSDE ST_Raster Installation and Configuration Error “.dll”

I have successfully installed ST_Raster Library in SQL Server machine following this tutorial http://desktop.arcgis.com/en/arcmap/10.4/manage-data/using-sql-with-gdbs/install-st-raster-oracle.htm I ...
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0answers
338 views

Spatial Data Cluster in sql-server ? ( like ST_ClusterWithin in Postgis )

Postgres 9.5 providing ST_ClusterWithin for Cluster the spatial data in DB level. Is there any available solution for data clustering in MS SQL (NOT SERVER CLUSTER) OR Is there Any Function ( like ...
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1answer
242 views

Geoserver support for WKB spatialdata

I use SQL Server (2012 sp3) DB with Geoserver and i noticed that Geoserver likes to call SQL like SELECT ... geom.STAsBinary() FROM (geoserver sql view) WHERE geom.filter(...) In my test case ....