MySQL is an open-source, relational database management system. Place you question on MySQL Spatial Extensions here.

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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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11 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
175 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
64 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
51 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
42 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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23 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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36 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
38 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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20 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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36 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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45 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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24 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
62 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
58 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
141 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
102 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
82 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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44 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
101 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
68 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
155 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
326 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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114 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
45 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
140 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
477 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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193 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
168 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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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
192 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
178 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
337 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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3answers
251 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 ...
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93 views

GeoTools: SimpleFeatureCollection to KML error CoordinateReferenceSystem

I want to export a SimpleFeatureCollection (Read from a MySQL DB) to a KML file, here is my code used to read the infos into the console: private void featureCollectionToKML(SimpleFeatureCollection ...
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1answer
489 views

QGIS 2.0 without MySQL connector

On a mac (Mountain Lion), after a major upgrade to GDAL (1.10) and related frameworks from KyngChaos page, QGIS 2.0 doesn't show any MySQL connector: Add Vector > Database > ... The driver ...
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1answer
236 views

PHP/MySQL, PostgreSQL spatial queries. Find a polygon that contains a coordinate? [closed]

I am building a non mapping javascript app and I am wanting to take a lat/long coordinate and query a MySQL table of polygons for the one that contains the point. I have looked into MySQL spatial ...
2
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1answer
133 views

Fast zipcode detection from latitude/longitude

I need a way to get the zipcode of a lat/long pair fast (<10 ms), and at a high rate (thousands of qps) I've loaded a shapefile from the US Census Bureau into a mysql database with spatial ...
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173 views

Problem importing ESRI shapefile information to MySQL

I recently updated to Qgis 2.0 and therefore the "exporttomysql" plugin does not work anymore. What I want to do is exporting the geometry information of a shapefile(Polygon) into a MySQL database. I ...
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1answer
160 views

How to set style in the database (QGIS)

Is it possible to set style layers in the database? (QGIS) [MySQL database] I would like to set and share my style to other users when they open the layer it's still as my style. Thank you
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101 views

ogr2gr loading spatial data into mysql

I am trying to load shapefile into mysql (MYISAM) using ogr2ogr and i get an error that says failed to fetch the requested layer. What could be wrong with my statement is it the issue with quotes or ...
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1answer
46 views

How to get a centroid of a closed line in MYSQL

I have a table that contains only closed lines (lines where endpoint is the same as startpoint). I would need to find a centroid for those lines. How would I be able to achieve it? It does not ...
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2answers
115 views

Postgis csv and error loading into mysql

I want to load spatial data into mysql using a csv i have generated from a postgres table and when loading it into mysql database using phpmyadmin it complains Cannot get geometry object from data ...
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2answers
133 views

Mysql to nosql. Best solution?

We are working on our new vehicle tracking system. We have been making use of mySQL for the past two years. However we have been discussing moving to a noSQL database. We have a high number of reads ...
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1answer
214 views

Error during conversion of shapefile to MySQL using ogr2ogr

I have installed MS4W in Windows 7. I get an error when I try to convert a shapefile to MySQL database using GDAL/OGR ogr2ogr. This is the command I'm trying: C:\ms4w\tools\gdal-ogr>ogr2ogr -f ...
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2answers
248 views

How does MYSQL accept the WKT representation of a polygon with holes?

I have a set of coordinates that creates a polygon with holes in it. I'm using qgis with mmqgis to extract. How does MYSQL accept the WKT representation of a polygon with holes? By holes I mean ...
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1answer
585 views

How do I write a MYSQL spatial query to find all polygons (rectangle) that contain any points in a table?

Something like: SELECT * from polygons WHERE bounds CONTAINS(SELECT geom_point from points) Can someone help me out with the syntax? Bounds will always be a rectangular polygon and everything is in ...
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3answers
228 views

Should We Be Using a GIS?

I'm actually a graphic designer - the manufacturing company I work for wants to develop a map with layers for Regional Sales Managers territories, Internal Sales Associates territories, Local Rep ...
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152 views

Plotting X, Y coordinates generated from MySQL database in QGIS

Currently running QGIS 1.8.0 on Mac OS X 10.8.4. I can plot points on a map using the "Add delimited text layer" plugin to get x-y coordinates from a text file. However, I'd like to be able to ...