A spatial index will speed it up some. Of course if you have a lot of data it's going to be slow

Vector > Data Management -> Create spatial index


On 02/24/2015 08:51 AM, image93 wrote:
Folowing to my previous mmessage...in fact, the process works...but this is
very very slow...how to fast the process? i should have create a spatial
index ? If es, how to create a saptial index for my shp with qgis?



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Randal Hale
North River Geographic Systems, Inc
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http://www.northrivergeographic.com/introduction-to-quantum-gis

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