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1answer
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Design a routing system

I am trying to develop an application, firstly web, later mobile, that builds a route based on points of interest, basically it should show the route and the points of interest and when the user ...
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2answers
1k views

How to design a database for continents, countries, regions, cities and POIs?

I'm brand new to GIS programming and I am designing a GIS application. Target is to create system with continents, countries, regions (including states, sub-regions, provinces), cities and places in ...