Spatial database is a database that is optimized to store and query data that is related to objects in space, including points, lines and polygons.

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Problem in Backing up a database in PostgreSQL

I need to create a backup from my database (in PostgreSQL 9.3). I have used the pg_dump tool, gives me an error. I have also used pgAdmin III for backing up which also gives me the following error: ...
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339 views

Problem PostGIS Spatial Query ST_Contains ST_Disjoint ST_Intersects

I'm working on a project with two different tables inside a database. One contains points in a column geometry(Point,4326) type and the second one has a column geometry(MultiPolygon,4326). Now I would ...
3
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345 views

FME - How to write all attributes when multiple source files have the same name?

I am using FME to write all the MapInfo TAB files in a directory and it's subdirectories to a File Geodatabase. I'm using dynamic readers and dynamic writers as I don't know the geometry or schema of ...
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218 views

Weather conditions forecasting / interpolation

I'm trying to carry out weather conditions interpolations. I have information of 92 weather stations for 800,000 km2. As you can imagine the extension of land is huge and I need some kind or weather ...
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83 views

How to express not within/inside predicate in spatial database with good performance

In our application we want to express some spatial predicates as objects not within some areas, but unfortunately it has very bad performance. The following SQL is generated by our application: ...
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68 views

Search in Bounding Boxes and Locations

Description of the problem (what I need): I have a set of bounding boxes (maybe the actual data is a location[longitude, latitude] in which case the bounding box will have identical corners). I have ...
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71 views

Import GML data in SQL Server Spatial

I have GML file with Application Schema whose data I need to import into SQL Server Spatial. I have been creted database structure with all thing that I need in database, and now I need to fill it ...
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201 views

GeoDatabase topology and rules with a *.rul file

I have been working for some time on a solution to a problem much like this question. I have several layers that I want to resolve together. I have them all in topology (geodatabase) and have been ...
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38 views

How to know Who is reconciling the Version to DEFAULT(Parent) in Geodatabase

We have Public DEFAULT version and working Versions(Child) have been created directly from DEFAULT. We have also provided Reconcile-Post Option to group of Users placed at separate locations. Hence ...
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353 views

Publish ESRI Feature Services from spatial view on ArcGIS Server 10.1

I have a feature class layer and a handful of non spatial plain tables in a 10.1 SDE geodatabase on MS SQL Server. What I want to achieve is to publish a feature service from ArcGIS Server so as for ...
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120 views

How to Create database using OGC compliant geometries and Custom type Geometries?

I am interested in storing geometry attributes in a PostGis database, so that it would be OGC compliant, along with OGC compliant geometry types like point,line, linestring, etc. I also wanted to ...
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65 views

ArcSDE Feature View in a GeoDatabase other than the Feature's Database

here is the problem I have been struggling with: We have our spatial features in an SDE enabled DB (call it DB1) and have a client DB which is SDE enabled as well (meaning geo-DB call it DB2) and ...
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126 views

Bounding box for app engine?

I'm using python 2.7 and app engine. To do bounding box we used geomodel but it executes more then 5 seconds in table with 350 records. It's to slow. Can you please suggest better solution ? Is ...
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20 views

Adding feature to remote geodatabase takes a long time

I have a program that I must add some features to a feature class that is in a sql server remote database. But when I want to open connection and add them, it takes a long time, about one or two ...
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55 views

Using polygons with libspatialindex

I am investigating using some C/C++ libraries for point-in-polygon lookups and libspatialindex seems popular. I've written some code that seems to do what I want but I'm not entirely sure if what I ...
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91 views

Precision for an FGDB raster dataset?

I would like to know the precision for an ArcGIS raster stored within a file geodatabase (FGDBR format); I can't seem to find this information anywhere in their documentation (apologies if I have ...
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55 views

PostGIS replace view crashes PostgreSQL server from ArcGIS script

I have the following script which when from ArcGIS (and a similar script from a QGIS plugin) will update a view. Every so often (around 1 in 5 times the script is run) it causes the PostgreSQL ...
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104 views

Is the postgis layer option in qgis 2.0.1 Dufour two way? Was the spit plugin built in?

I am trying to install postgresql with postgis on a remotely accessed terminal only installation of ubuntu 12.04 that I want to use to connect to qgis 2.0.1 and hopefully have a two way transfer ...
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253 views

where to copy ST_geometry.so on Linux server?

I run PostgreSQL 9.2 on an Ubuntu server. Through ArcCatalog 10.1 I can connect to the database (although it is empty right now). When trying to "Enable Enterprise Geodatabase" I get the following ...
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399 views

Check if a point is near a linestring with MySQL Spatial Extension (untrustable)

I have to discover if a given point is at least 500 meters (ou other distance) from a route line that exist in my database recorded using the MySQL Spatial. I see there is no similar function in ...
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79 views

Why is my linestring not valid ? was recorded from GPX file

I have a linestring that was built from points from GPX file. I've insert it to sql as geometry and when I try to run funcs on it (like STStartPoint ) I get error that line isn't valid and I need to ...
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98 views

Working with ambiguous AddGeometryColumn functions

I'm using PostGIS to add geometry columns to tables, but keep receiving the error: ERROR: function addgeometrycolumn(character varying, character varying, integer, character varying, integer) is not ...
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121 views

Polygon not a valid geography instance

I am trying to create and insert data from ESRI shape files. This is one of the many features in the shape file, you can copy paste it and try it yourself: DECLARE @g geography; SET @g = ...
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64 views

Solve Mysql Spatial error

Converting shp2mysql will leads an null value in geom filed. how to rectify the the problem. shp2mysql -s 32643 landuse landuse LIS >landuse.sql
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338 views

How do I find the pgAdmin connection parameters?

I need to create a connection from arcmap to pgadmin using a python module because of an arcpy script, but I am unsure of how to get the pgadmin connection parameters. I think it may be some kind of ...
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150 views

What is the best way to create polygons on a map and download files associated with the polygon?

My client wants to build a tourist site and for that he wants a backoffice for the map and the ability to draw polygons on the map (that user can see). When the user clicks on a polygon, he gets a ...
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234 views

Manifold 'Link drawing to query' - can I do this in QGIS?

Manifold GIS allows the creation of dynamic drawings linked to queries. Unfortunately I do not have access to Manifold as my employer refuses to pay for it, so am currently investigating ...
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89 views

Can we do replication and versioning in User schema geodatabases version with sde default version

As both are administrators to their own schemas, is there any possibility to post and reconcile data across schemas?
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271 views

Export topology tables to txt files using ArcObjects, generating directed graph, and finding intersections

I want to export topology tables to text files: for points: 1 id x y for lines: line id fompoint.x from point.y topoint.x topoint.y for polygons: id line id 1, line id 2... 2 arc ...
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20 views

How to work with gdb from c#?

I have installed PostgreSql 9.3, PostGIS(last version) and Npgsql. I have geodatabase(tmp.gdb) how to make conection for this DB from c#? And how to connect this DB to PostgreSql? It possible to ...
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54 views

When to use DBMS instead of System Files for Spatial Data Storage?

I'm having trouble deciding when it is best to use a DBMS instead of System Files for storage of Spatial Data. Are there any specific guidelines and reasons for when one method is preferred over the ...
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47 views

Exporting feature class from gdb crashes ArcCatalog

I'm trying to export a polygon feature class from a file geodatabase created and managed using ArcCatalog. When I click "export" a dialog window pops up, then another that says script error, then ...
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48 views

PostGIS Spatial query taking a very long time

I'm trying to return a count of crimes (points) that occur in each police grid (polygons), as well as the geometry data, but the query takes ~22 seconds. This seems oddly high and will be problematic ...
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12 views

Moving Vehicle through know digital data

I have a set of 3D digital map data for objects within an area. I want to drive a vehicle with known dimensions (3D points for extremities) through the area without hitting anything. I would have ...
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83 views

How to improve performance using spatial indexing with STIntersects()

I am working on Spatial database. I need to check intersection of state geometry with geometry inside database. I am presently using the query as SELECT a.ID, a.OBJECTID, a.MSID, ...
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45 views

Load Featureclass from ArcMap to a Database (sde) with Arcobjects

I have to develope an extension for ArcMap 10.2 that has to get spatial data from an Oracle Database, edit it and finally upload the changes. I create a scratch featureclass whit the data, I edit the ...
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27 views

Is it possible pull multiple documents out of a geodatabase?

I am working on a sliverlight application in which a municipality will be able to view multiple assets for a water treatment plant within a GIS. Within this application, the user will be able to pull ...
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19 views

project from mongodb to a map

Is there any way I can directly project my coordinates stored in mongoDB onto a map? Some sort of opensource tool like OpenJump or something, which would allow me to connect to mongoDB and extract ...
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64 views

How to create a many to one spatial join?

I have a polygon feature class of territories and a point feature class of trees. The points have many attributes, one of them is the tree species name. I need to get the list of all the tree species ...
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82 views

Group Nearest neighbor query in SQL Server 2012 spatial database

I am looking for way to perform GNN query over road networks in SQL Server. Any pointers
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20 views

GeoDatabase user access based on administration boundry

I have silverlight application consuming Map service. Now I want to create user login. The scenarion is somethinkg like when a user logs he should only be able to query on data belongs to his area. ...
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27 views

Why does MAPublisher need to install Office 2010 redistributable x64 version to connect to Personal Geodatabase (MS Access)?

I am trying to connect to a personal geodatabase. a .mdb file, with MAPublisher but I get the message immediately to install a Office 2010 redistributable x64 version. I have installed 64 bit office ...
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52 views

How to get Geodatabase into Oracle database/ Tables

Simple question possibly. But how can I import a Geodatabase into a oracle database. I like to put data into tables but just wondering what is the best way or tools to use? Will it be through FME ...
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633 views

Convert a decimal degree to meters from the MySQL Spatial GLength

The MySQL Spatial function GLength returns the distance between two points, this distance is in the same unit from the projection. Since I'm using the WGS84 (SRID:4326) the answer will be with ...
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139 views

copying and pasting files - geodatabase

I have been sent a zipped folder containing files in a geodatabase format. To view them in ArcMap I've created a new file outside ArcCatalog with the extension .gdb and copied the unzipped files into ...
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70 views

What kind of unit of measurement for scale does SQL Server 2012 Spatial use?

What kind of unit of measurement for scale does SQL Server 2012 Spatial use?
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710 views

How to represent clustering of geographical points on map in STATA?

I've plotted a map on STATA using user-written program spmap and have also obtained the grid for my space using spgrid program. Now I want to see where most of my data points are clustered on map. Is ...
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99 views

How to Export a Geodatabase with Subtypes and Domains to Microsoft Access Without Losing Information?

I want to export a geodatabase file with all subtypes and domains values to open in Microsoft Access without losing any information.
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128 views

Do any geodatabase schema and data migration libraries for .NET exist?

I'm performing code refactoring and database normalization in my project and looking for any .NET library for geodatabase schema and data migrations. Does any solution exist for ArcObjects? During ...
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93 views

How to pass in a database created on the fly in code to Quick_Export in arcpy?

So I am trying to programmatically use quick_export through the arcpy package in an arcmap tool, and so I referenced the quick_export tool's dialog box that comes up when it is executing for the ...