Changes between Version 57 and Version 58 of WKTRasterTutorial01


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Timestamp:
06/14/10 07:54:19 (15 years ago)
Author:
pracine
Comment:

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  • WKTRasterTutorial01

    v57 v58  
    370370== Conclusion ==
    371371
    372 You can find more info on PostGIS WKT Raster [wiki:WKTRaster in this page].
     372We have used the most powerfull vector database engine around PostGIS to intersect our data buffers with a big raster datasets. For those who already know PostGIS, most of the queries are very familiar. For the newcomers, they might appear a bit complicated, but the speed at which we get the resulting table is worth the effort. The longuest step was to load the data. Once this is done, we can make as many quick query as we wish. PostGIS with WKT Raster is a serious tool for accomplishing serious analysis work.
     373
     374You can find more info on PostGIS WKT Raster [wiki:WKTRaster in this page]. All the functions are documented in the [http://postgis.refractions.net/documentation/manual-svn/RT_reference.html WKT Raster Reference].