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

learn more… | top users | synonyms

0
votes
1answer
1k views

Adding MySQL to Geoserver for Non-Spatial Data

I need to connect to a MySql table, which has all the attribute values and the lat & long. I am using a GeoServer Suite to host my raster and so felt the best way to go about it would be to add ...
1
vote
0answers
115 views

refactoring an XSLT processor with minor changes

having an extremely large xml-file - which is derived from the field of geo informatics. i got it from a German subsite or the OpenStreetMap-Project: the Geograpical-Engineering-site that deilvers a ...
2
votes
1answer
4k views

How to add polygon in MySQL database

I have a table which contains an field zoneShape of the type Polygon. When inserting some geometry in this field, in phpmyadmin it says: affected 1 row. The row is added, but the geometry field says ...
0
votes
1answer
567 views

MySQL: Query the envelope (mbr, extents) of a spatial table?

this question provides a solution to get the evelope (aka: mbr, aka: extents) of a spatial table in PostGIS, but I'm having trouble doing the same in MySQL. The ogr MySQL driver does this, and a ...
1
vote
3answers
1k views

Android GIS - Reverse Geocode using Shapefile (.shp)

I want to develop an Android application. I'm still a newbie here. What I want is to develop my app just like a GIS that can implement reverse geocoding. So I can put in lat / lon coordinates and ...
2
votes
2answers
863 views

MySQL Query to fetch all cities and POI's near the route

I'm implementing alghorithm to search POI near the route (array of Lat, Long points). My problem is that I don't know how to calculate distance beetween line segment and POI. Look at picture that I ...
20
votes
4answers
2k views

Would PostGIS offer an advantage over MySQL for a produce farm application?

I have a web app that stores the locations of farms in West Michigan. You can search for a product (e.g. "broccoli") and it will show you all the farms that grow that product. Right now I'm using ...
0
votes
6answers
2k views

Is it possible to query a MySQL database using the results from map.getBounds() with Google Maps API v3?

I have a MySQL database that contains a large number of polygons, one for each district on a map. They are all quite complicated and it's unrealistic to simply load them all at once. I've looked into ...
10
votes
2answers
10k views

Data types for storing lng/lat in MySQL

I'm storing a large list of lnt/lat points in a MySQL database. At the moment these are projected points for the UK in M, but in the long term I would like to make sure that I can store the ...
6
votes
2answers
547 views

Comparing TIGERLine 2006 (and prior) With New Shapefile Format

I have created a geo database using MySQL and the TIGERLine data files available from the US Census. This is actually an MSSQL database I created that I've transfered to MySQL. Everything works ...
5
votes
1answer
937 views

Best GeoDjango MySQL workaround for distance queries

I'm using mysql 5.1.50, so the distance QuerySet method is not available to me. Here is my model: class Location(models.Model): name = models.CharField(max_length='100') point = ...
3
votes
1answer
1k views

Loading Tiger 2010 Edge Shape File w/ ogr2ogr Produces Reversed Latitude and Longitude

I'm attempting to build a MySQL database that will allow me to reverse geo-code addresses using the MBR functions within MySQL. I've downloaded the latest set (2010) of TIGER edge shape files from ...
2
votes
1answer
2k views

How to calculate distance between two locations using stored procedure in MySQL?

I have a database with locations with its lat and long coordinates. The area of locations is quite small with lots of them quite near each other. Im using this stored procedure in my project. ...