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mysql foreign data wrapper for postgres with parameter substitution

I have created a mysql_fdw for my postgres and when i try to run the one with a subquerry that has parameter substitution it does create a table but on querying the foreign table it throws an error: ...
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15 views

connecting cartodb to existing mysql database

I'm trying to create a simple heat map based on longitudinal and latitudinal map coordinates that can be transferred from a database on mysql that I've created. I read that cartodb can be connected to ...
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13 views

Basic Intersect in mysql

I've looked all over but can't find a simple snippet of mysql spatial intersect. Does mysql support it? Does anyone have a working exmaple? Thanks
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1answer
21 views

Creating MySQL database for storing imported KML?

I need to create a MySQL database for storing coordinates from a KML file with the structure as follows: <Placemark> <name>someplace</name> ...
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39 views

Openlayers Map Marker / Popup Behaviour Mobile Devices

Quick overview. i am creating a site with a map using Openlayers and Open Street Maps. User clicks on map and fills out a popup form and submits form. Markers appear at lonlat points where map was ...
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1answer
35 views

converting random point order into polygons

We received a kml file with polygons but the points are not in a logical sequence and we end up with strange overlapping shapes that are supposed to be an open polygon. We did identify a point near ...
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2answers
35 views

How do I find major locations within postal codes from GeoNames?

I'm trying to narrow down my postal code table and limit the number or rows to 1 per postal code. I've not had a problem with Canada and the USA. However with Great Britain the data from GeoNames ...
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47 views

parsing an osm-file with PHP simpleXML :: getting a few more tags

I am new to PHP's SimpleXML. upate: The original version of this question was derived from here: OSM Data parsing to get the nodes with child I am thankful that hakre offered a great example in ...
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33 views

schools are included as nodes, while others are areas - how to get all of them?

goal: want to extract schools from Overpass-api: now with an update: the allready exinsting code runs nicely. At the moment it is no problem that i do not catch the shools as ways nodes or rleatins. ...
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11 views

Update joined tables fields when the mysql database is updated

Using Qgis i joined feature tables with tables from my mysql database. I imported the database 's tables as new vector layers. Is there any way to update the joined tables fields each time mysql ...
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33 views

Geoserver Choropleth Map with Shapefile and MySQL Database

I'm learn to use GeoServer and i would know if it possible to bind Shapefile with MySQL Database ? (GeoServer) I would like get an choropleth map. I use this shapefile : ...
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1answer
53 views

MYSQL 5.6 Cluster / chain points by distance to any other point without millions of calculations?

I have a table of approx 10,000 - 20,000 dynamic points across the globe stored as lon/lat points. I want to cluster any point within (roughly) 3km of any other point into one point (and return the ...
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1answer
115 views

overpass-api or osmconvert: which method is more appropiate to use for files from 10 to 400 mb?

new to openstreetmap and this technology. update: some mentioned postgis: well - The database schema of postgis allready contains the following tables: nodes, ways, relations, node_tags, way_tags, ...
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27 views

Can I update my Goole Earth browser in real time?

I am about to start a project that will entail updating my Google Earth browser with data from a MySQL database package (WAMP) like is the case for web pages, but after thinking about it I really did ...
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1answer
63 views

Export XML Data to a MySQL DB

Hi I have a XML file which I created from the overpass api. I'd like to load this data from this file into a mysql database. I've been using this code to test, but none of the data loads. LOAD XML ...
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2answers
57 views

MySQL Polygon (Spatial) Insert Statement works sporadically

I know that MySQL doesn't have great spatial support at the moment, but is it that buggy that my insert statements would work sporadically? In general, longer coordinates seem to be failing on insert ...
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60 views

Merge long/lat points within a bounding box depending on a radius in MySQL

Here is a pic of what I basically want to achieve: http://i.stack.imgur.com/gjbfa.png So as the title says, I want to merge long/lat points which they're radius (of 25Kms for example) touch inside a ...
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1answer
360 views

Reverse Geocoding - calculate every time, or store result in database?

Several questions, such as this one, discuss whether to store only lat/long in the database & calculate the street address every time it is needed, but they seem to miss a few points & seem to ...
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1answer
149 views

Large loads geojson from mysql to leaflet?

I have a mysql database with +25K rows including geometry and other attributes. Using a mysql2geojson php script I then added it to a leaflet map. It is super slow now, what can I do to boost the ...
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2answers
96 views

How to join MySQL database to QGIS polygons

I Have an *.sql file that has no spatial information. For every record there is an id. I also have a Qgis project with polygons without any id. How can i connect the polygons with the database? I ...
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1answer
102 views

Getting fail to store Polygon Shape Object in Geometry Datatype with hibernate spatial API

Tried to store Polygon shape in database with HibernateSpatial API. I have followed this tutorial to store values. I am using Mysql as my database server. So Made some couple of changes for my ...
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35 views

How to export QGIS elevation data to Mysql WAMP

is there a way to export elevation data from QGIS to wamp server(mysql)? please help me. I need to store all the data to mysql wamp.. thanks!
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57 views

Is there a pgRouting-like library for MySQL?

As described in the OsmDB.pm page I have created a schema in MySQL from an OSM file. Now I have to find the length of the shortest path between two given points (preferably using the A* algorithm). ...
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1answer
67 views

How to use GDAL to import lat/lon points from ESRI File Geodatabas into MySQL

I have a file geodatabase from here: ftp://ftp.csc.noaa.gov/temp/MarineCadastre/AIS.SampleData.zip Using ogrinfo, I can see that it contains a layer called "Broadcast_" that has lat/lon points: ...
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26 views

Overlapping of two layers in MySQL spacial extensions

I have been into GIS for almost a week now. Right now, I am learning MySQL spacial extensions. I have a question regarding the functions MySQL provides: I have a table that consists of LineString, ...
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43 views

PoI Range query

I have a dataset of 100,000 PoIs represented by (id, name, longitude, latitude).. I would like to perform a large number (around 10,000) search operations on this dataset. each search operation ...
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52 views

Best OpenSource Database to serve images on web?

I am using a mysql database where I store images as blobs. From here, I serve them on the web. Does anyone know if there is another opensource option that works better? I would need something to ...
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42 views

Web Application/Android Application [closed]

I want to develop a web application/android app which has following functions. Runs OpenStreetMaps Creating Markers Changing colors of the markers Connecting all to a MySQL Database Please let me ...
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1answer
91 views

is MySQL spatial ready for production?

currently I'm using PostgreSQL/PostGIS for a small spatial project. Last week the project manager asked me if we could migrate to MySQL with Spatial Extension. I know MySQL but have no experience ...
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1answer
88 views

Aggregate/dissolve MySQL geometry

On Centos, I have a MySQL 5 database with a MyISAM table that has a geometry column with a spatial index, containing US county boundaries. Trying to combine/aggregate/dissolve some of these into as ...
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2answers
306 views

CartoDB - update existing table from external data (i.e. Mysql database)

I would like my CartoDB data to be updated, using external data (mysql database, I run and manage locally using php scripts), so that the CartDB table gets updated with the most recent data, whenever ...
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2answers
179 views

Connect AutoCAD Map 3D 2014 with MySQL

I need to connect AutoCAD Map 3D 2014 with an Spatial MySQL database (version 5.5) but first I have to install "libmysql.dll" to connect as specified in the software user's manual. This file is ...
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1answer
115 views

Query MYSQL database inside a python plugin

I am new to QGIS python development and I have a requirement to query the database and depending on the result do some processing in QGIS. I found how to create a connection to mysql db on python ...
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59 views

Export additional data with ogr2ogr

I am trying to import my ESRI-shapefile with OGR2OGR to an existing mysql table. This works fine but unfortunately only the featureID and the geometry data is exported. How do I add the labels of the ...
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1answer
209 views

Geoserver - problem with MySQL support (impossible to create MySQL store at all)

I need to access spatial data in MySQL database with Geoserver. Official user manual states: just download package, extract it into WEB-INF/lib directory and all will be OK. Instead, just nothing ...
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0answers
79 views

How to select features within a distance using mysql?

I have create a table (munuments) that holds some monuments. Given some location (lat,lng), i wanna get all monuments on the same city, where i am. This is trivial, with reverse geocoding using ...
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3answers
325 views

Simple WMS server

Is there a way to implement a WMS server using only php or python cgi and mysql? I can't use geoserver or mapserver and postgres and any other software as they are not provided by the administrator.
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Can we use bounding box with Mysql? [duplicate]

I need to show the data from the database, but only those data in the current user's view. I need bounding box option for that. Is it possible with mysql?
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1answer
630 views

How to find points inside each polygon in Mysql?

I have points table (with latitude and longitude columns) and polygons table with geometry stored in Mysql. I want to get points inside one polygon, for example in polygon which has column ...
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0answers
160 views

Compiling MySQL and Sqlite drivers for GDAL/OGR 1.10.1

IF YOU WANT SHORT QUESTION GOTO QUESTION SECTION I have builded GDAL 1.10.1 with the instructions in BuildingOnWindow. By the default OGR drivers dont support MySQL, PostgreSQL/PostGIS, Sqlite, ESRI ...
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1answer
46 views

Could SQL performance be increased by storing rotations of the data?

I'm working on a project where this kind of SQL Psuedocode would apply: SELECT * FROM objects WHERE (distance My inputs are latitude and longitude, and my database holds latitude and longitude. ...
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1answer
204 views

Postgis functionalities in Microsoft SQL Server

I'm using Postgresql 8.4, Postgis 1.5 for My GIS works. Planning to change my Database to Microsoft SQL Server 2012. Can we use all the Postgis functionalities in Microsoft SQL Server 2012. Please ...
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1answer
898 views

Does MySQL has function which will return the points inside polygon?

I have MySQL database with polygons, and also the database with points (column longitude and column latitude), is it possible to return all points inside one polygon? Thanks!
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751 views

Google map did not update new geolocation when I moved the marker to new position

This is my google map code. I'm trying to update new latitude and longitude when i moved the existing marker to new position. But I don't understand why the following google map code is not updating ...
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3answers
220 views

Create ESRI shape file with attributes from mySQL

I have some geometry which can be perceived as regions within a country and wish to create a shape file which contains all the regions along with some attributes (e.g. name, population, area code, etc ...
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0answers
21 views

Backup in Mysql periodically

I have trouble scheduling a backup in mysql periodically, most of the tools do not recognize the geometric field, for example navicat which says Can not get geometry object from data you send to ...
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1answer
296 views

geoserver wms layer is very slow

I am using open-layers to display a map and I have vectors layer with some features that I'm loading with ajax from MySql, and I'm using geoserver to load all the background from shp files(like ...
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2answers
245 views

Spatial databases in location based search

I'm developing a location based application in which i was in the plan of dividing the globe into grids and when the client requests information, will create a table or similar data model which will ...
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2answers
485 views

MySQL with geoserver

I am storing all my features in mysql db and I am getting them with ajax and adding to the openlayers map. Now I have to many features and it's taking a lot of time to get all of them and adding them, ...
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2answers
308 views

storing images in mysql from WebGIS applications

I'm a complete amateur at writing code. I would like to make an application for storing LNG, lat, and other data, as well as images in mysql. I've set up, I made a separate application for storing ...