Microsoft SQL Server is a relational database server product by Microsoft. Its primary query languages are T-SQL and ANSI SQL.

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422 views

SQL Server 2008 Distance and Performance Problem

I had been working on PostGIS to do some geographic processes and due to some reasons, I had to start to use SQL Server 2008. I ported same code for SQL Server but performance is almost dying when I ...
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4answers
2k views

SQL Server Geometry to geography conversion

I have imported a number of Shape files from the ordnance survey using shape2SQL these have been imported as geometry however i would like to convert them to Geography and specifically to srid 4326 ...
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1answer
111 views

How to create an SQL Persisted Computed Column which values are derived from spatial column

Our GDB is using the SQL native GEOMETRY data storage type (SQL 2012 Standard) and the spatial reference for this uses a unit of square feet. I want to create a (persisted) computed column which will ...
2
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1answer
29 views

using arcpy to get all database names within a server?

I am trying to populate a folder with ArcSDE database connection files for all the databases within a server instance. I need to be able to do this for several of our servers. Although I know within ...
6
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1answer
488 views

Geoserver with SQL server consuming all my CPU

This question is long please bear me and my problem. SQL Server Query profiler The Sample Query from profiler that geoserver is running that corresponds to SLD I am using and not the SQL SERVER view I ...
9
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2answers
908 views

why do people use geometry to represent geography?

Historically I've mainly worked with simple latitude and longitude coordinates in a SQL Server. I stored them as a geography datatype in SQL Server, and rendered them on a variety of displays ...
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2answers
390 views

MSSQL Data Not Showing Up in QGIS

I started using QGIS a few weeks ago. I've been able to create some very nice maps with it. I've used the OpenLayers plugins to bring in different basemaps, I've brought in shapefiles and connected ...
2
votes
1answer
271 views

Why does a geoprocessing service fail every other time it is run?

I have a ArcGIS Server 10 geoprocessing service right now that takes in a string and runs a parameterized query to SQL Server 2008R2 through pyodbc. The service works, but only every other time. I can ...
2
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1answer
19 views

SQL Server equivelent to Arcmap Intersect for polygons?

I have three different sets of GEOMETRY Polygon datasets in SQL Server that completely overlap. I need to create a new dataset that has a polygon for each unique area of the three layers. So ...
0
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1answer
25 views

How to convert MapXtreme FeatureGeometry to something writable to sql server geometry type

I'm new in MapXtreme and I'm bit lost. I have polygon in MapXtreme 7.0 (in C#) saved as FeatureGeometry type. I need to save this in SqlServer 2008 as geometry type, but I don't have direct access to ...
2
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1answer
25 views

Moving geodatabase from SQL Server 2008 R2 Express to SQL Server 2012 Enterprise

I am able to successfully move an ArcSDE geodatabase from one SQL Server 2008 R2 Express to another SQL Server of the same version using the restore backup method. Now I tried to move it the same way ...
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0answers
36 views

Geometry datatype to latitude /Longitude MS SQL Server

I need to convert Sql Server geometry datatype to latitude /Longitude I have just imported a shapefile to my table (geometry) This query does not work:- select geom.Lat as [Latitude], ...
5
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1answer
435 views

Ogr2Ogr exported this boundary 90 degrees incorrectly

I've got some GEOGRAPHY data in my Sql Server 2008. I wish to export it as a shapefile (so I can import it into QGIS) and when I do, it's rotated 90 degrees to the left and then flipped 180 degrees to ...
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0answers
15 views

Preventing Export Layer by user via ArcObjects?

In my project, I am using a Geodatabase (SQL Server) to store feature classes. I want to prevent users (who do not have permission to access or edit) exporting layers into shapefile or other ...
0
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1answer
230 views

SQL Geometry Query similar to Select by Centroid

Does anyone know if it's possible to query SQL geometry by something like 'centroid of polygon'...similar to ArcMap's select by location? I'm using SQL Server 2008 R2 as the DBMS. I have two polygon ...
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0answers
50 views

How To Bulk Export Shapefiles Into Microsoft SQL Server using QGIS or PostGIS

Hey all thanks so much in advance for your help I have been researching this issue for a while. I have found two popularly suggested ways to preform this task: ogr2ogr - just take a shapefile and use ...
0
votes
1answer
103 views

Get the vertices on a LineString either side of a point (Sql Server 2008)

I have a point that sits on top of a LineString, both Sql Geometry types. POINT('0.5 0.5') LINESTRING('0 0 NULL 1, 1 1 NULL 1') I want to find the vertices of the LineString that lie either side ...
4
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1answer
144 views

QGIS 2.0.1 linking table issue, MSSQL 2008 database

I'm trying to link tables in QGIS 2.0.1 and MSSQL 2008 database. I can link them but when I try to open the attribute table QGIS throws an error and shuts down creating a *.dmp file. I saw that ...
0
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1answer
121 views

How to edit feature in sqlserver geodatabase

I am using arcmap 10.2.1 and arcobject 10.2.1,I just want to conncet to a geodatabase and edit,add,delete a feature from a feature class using arcobject,I tried to connect to database and it works ...
2
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1answer
50 views

Fastest strategy for proximity searches in SQL Server 2012

This is my very first question here, so bear with me! I'm implementing a back end for a mobile app which will have to do proximity searches to find nearby POIs (points os interest). I know it's a ...
1
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1answer
29 views

Geoserver WFS features query inaccurate using SQL Server Backend with spatial index

I´m using Geoserver to query features through WFS in an Web Application with Openlayers as client. The queried layer is using SQL Server as backend storage. When applying a spatial index to the ...
2
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0answers
25 views

Is there a way to eliminate duplicate 'point clusters' in SQL Server 2008 r2 spatial?

I am using the ST.Distance function to identify clusters of geometry data points. Each point has a unique reference number associated with it. I would like to eliminate duplicate clusters from the ...
3
votes
2answers
304 views

Load and display a layer using PYQGIS

I'm having a go at using pyqgis from within the QGIS python console to load a layer from SQL Server and display it. I feel like I'm part way there but I'm having a real issue getting the layer to ...
7
votes
2answers
222 views

Do I need ArcGIS for server to edit my MS SQL Server database?

Here is what I have: ArcGIS Desktop Advanced (10.2) & MS SQL Server 2008 R2 Here is my problem: I need to be able to connect to the ms sql server and import, export, create, and edit spatial ...
0
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1answer
118 views

Not able to register spatial view with sde

I am using 10.2 ArcGIS and SOL Server 2008 R2. I have created a cross database spatial view in sql server using following syntax: USE [pipelines] GO SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON ...
2
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1answer
317 views

SQL Server UNion of geography feature returns FULLGLOBE result?

I have some trouble with sql server 2012. I store coordinates of french cities in my database as geography object (with ESRI 4326) and i want to make the UNION of some cities. I have in result ...
1
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1answer
16 views

Can adding of attribute table fields cause geoDB replica fail

We have a arcsde replica between 2 sql server geoDB, it is one way replica and our side is the child. Recently our scheduler to synchronize the replica failed. The parent side add fields in some ...
0
votes
1answer
71 views

dealing with geometry that should be geography (bad coordinates)

I'm working on a project with a few publicly available datasets. One of them is from the USGS, it's their prediction of peak ground acceleration in 50 years. Here's a link, and here's what it looks ...
1
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1answer
45 views

Cannot Register Database

I want to publish a database to ArcGIS Server. When I try and register the database, I get this error: Can anyone help me? I am using ArcGIS Server and Desktop 10.2 with Microsoft SQL Server 2008. ...
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1answer
208 views

ArcGIS 10.1 SDE database schema other than SDE or DBO

Just wondering if it's possible to apply a schema other than SDE or DBO to SDE feature or raster tables stored in an enterprise database on MS SQL Server 2008 R2. I have got a new customise schema ...
4
votes
2answers
87 views

What is the significance of the SDE lineage length?

ORA-55378 left a great answer to my question: Does a high number of SDE_state_lineages slow performance? But, I realized I don't really understand what lineage length means and how it affects ...
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0answers
18 views

Query Data from an Event Table in ArcGIS (Linear Referencing)

My goal is to store a bunch of past present and future Events in a central place from different vehicles, query those tables on demand and display the result in ArcMap. Note that right now, my Route ...
3
votes
2answers
977 views

Can I fix 'qodbc3:unable to execute statement' when querying SQL Server 2008?

I was testing features of QGIS and its really cool.I tried to query each table using right click and query but I can't query sql server 2008 database : Error: An error occured when executing the ...
0
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2answers
1k views

How to use Sharpmap to display spatial data from MS SQL Server 2008

Can anyone show me a step by step example on how to use Sharpmap to display MS SQL server spatial data using C# as the programming language? Please note I have exploit some of the example online but ...
2
votes
1answer
44 views

Create Auto-Incremented Field within SDE Feature Class (SQL Server)

Has anyone implemented a way of creating an auto-incremented integer field within an ArcSDE (SQL Server 2008 R2) feature class / table and if so, would be willing to give a little guidance on how to ...
0
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0answers
39 views

Specifying which fields in SQL Server table are lat/longs using QGIS?

I have successfully connected my MSSQL DB to my project and I am trying to add a layer to represent the data in a table. I want to make a density map using the lat/longs that are stored in two fields ...
3
votes
2answers
8k views

How I get SRID from Geometry field

what is the function for getting SRID from Geometry field. I have inserted a shapefile into SQLServer table with Geometry field defined. I know the projection of shapefile is Swreff99_1800 ...
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0answers
84 views

Plotting Multiple Points on Google Map using VB.net

I am creating a database application using VB.net and MSSQL 2012. I have retrieved a list of customer from the database and want to plot them on google map. At it stands, I can only plot the first ...
2
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1answer
54 views

Filtering MSSQL layers in QGIS doesnt work

In my QGIS Plugin I am filtering layers with this Python code: FeatureIterator = layer.getFeatures( QgsFeatureRequest().setFilterExpression ("Fieldname='SomeValue'") ) for feature in FeatureIterator ...
2
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0answers
24 views

split polyline at specific distance

I am working on a project that uses sql server for geometry datatype and arcgis server and asp.net website and entity framework for data access and arcgis javascript api for map viewer. I want to ...
1
vote
1answer
41 views

Replicate Geodatabase and append to main SDE database

I have my ArcSDE GDB on SQL Server 2005. This we are maintaining at our end at head office. Now we have installed ArcGIS editor license to regional offices. GIS technicians at regional offices can't ...
0
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0answers
49 views

How to convert multipolygons to a single polygon

I have converted a set of gps points to polygon and then using .makevalid() I saved them in sql server.But It converted them to multypolygons.Is there any way to fix this problem and convert them to ...
1
vote
1answer
69 views

Broken MSSQL provider in recent QGIS versions - has anyone experienced this?

I recently moved from QGIS 2.2 to 2.4.0 and in the process the MSSQL spatial data provider appears to have stopped working properly (behaviour is also the same with 2.5.0). QGIS will still connect ...
1
vote
1answer
51 views

StArea() in sqlserver is in which unit?

I have a problem with saving STArea in sqlserver. Here is a query where I get the area of a polygon: select Geometry::STGeomFromText('POLYGON ((51.3386535086000000 31.7951253522000000, ...
2
votes
1answer
138 views

Converting set of points to polygon using C#?

I want to convert a set of gps ponints to polygon.I used a simple loop to convert it to a WKT and than used makevalid() in sql server and save it in a gemetry column in databasae.Is this way right?or ...
1
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1answer
35 views

Start session edit on a specific layer on the map?

I created a GIS using ArcObjects, my application needs to be connected with a geodatabase stored in SQL Server. I used ARCSDE to connect my application to the database and when the database is ...
4
votes
1answer
116 views

arcpy - ascii encoding error when updating field content in SQL Server table

I know there are plenty of posts and blog explanations about unicode errors, but I still can't figure out to handle it in my particular case. So here is my problem: I am writing a Python script to ...
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1answer
31 views

How to perform SQL query using .STContains in MS SQL Server

I have a table that stores polygons and a table that stores points with a value field. Both sets of data are stored using the Geometry type in MS SQL Server. I have a simple requirement - I need to ...
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0answers
20 views

primary key in sql server uneditable in mapinfo attribute?

I trying create table relationship in sqlserver 2008 R2. Tables will have spatial table and non-spatial (tabular) . I having trouble while selecting varchar field as primary key, this field cannon be ...
4
votes
1answer
82 views

Does a high number of SDE_state_lineages slow performance?

In our SDE database, the SDE_state_lineages table has around 200,000 records, the SDE_states has around 900, and our SDE_versions table has around 1,300 records. We've been having performance issues ...