1
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3answers
149 views

How to create efficient database for routing?

I created a database of many important features and locations of my city, and I want to find shortest/fastest path between two locations. Now, I'm calculating the route by using A* algorithm in Java ...
1
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1answer
62 views

Saving a subset of a database

Here is a complete beginnerĀ“s question, maybe someone has time to help: I just downloaded the Corine land cover sqlite file, the whole database has 5.5 GB and takes forever to open. How can I save a ...
3
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2answers
969 views

How to read the GEOMETRY table inside a sqlite database

I'm working on an android app which should display some lineobjects stored in a sqlite database. This sqlite database is created through an export in QuantumGIS. My first question is it a real ...