I\'m trying to change the application schema of a database in Postgres...so I need to copy data from one table to another. In the original table, co-o开发者_如何学JAVArdinates are specified as numeric
There\'s a few questions like this on Stack Overflow but because i can\'t find any quite similar enough for me to follow.
I am not quite sure where to start with this. I only just started looking into this in the past week, but hopefully someone can help point me in the right direction.
I\'m using this plugin to allow spatial queries in Solr. I have followed the steps included in the documentation and I\'ve got the spatial queries working fine.
I have the lat/lon of 2 points on the earth. They are really close together, <10m. Let\'s assume the earth is flat. How do I calculate the distance between them in metres?
I am looking to calculate the shortest distance between two points inside SQL Server 2008 taking into account land mass only.
I want to get the leng开发者_开发知识库th in meters between 2 points in the surface of the Earth. But the GLength method returns an unexpected value
I used this query URL http://maps.google.com/maps?q=from+A+to+B&output=kml ,which is given in the answer to this question. B开发者_开发知识库ut after I tried it, it doesn\'t work with coordin
I have a large array of lat/lng points开发者_如何学Python. Could be up to 20k points. I\'m plotting them using KML. What I want to do is to take only the outter most points and use them to draw a poly
Does Sql Server support repl开发者_StackOverflow中文版ication to SQL Server CE? In the documentation, SQL server CE seems to be not supporting the st_geometry type.SQL Server Compact 3.5 Service Pack
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