Surrounding Parcels

I had someone contact me the other day and ask: “I find your articles very helpful and interesting. I was wondering if you can guide

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Multi-Centroid Shootout

(WARNING: I have completely re-written my centroid code since this article when I discovered that the algorithm I had been supplied by a Tino failed

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Spatial Pipelining

This technical blog article describes the benefits in using pipelined functions in Oracle to manipulate sdo_geometry objects. In doing so it will describe a number

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