map a search: best strategy?
John Smith
jayzee.smith at GMAIL.COM
Tue Dec 5 09:10:10 PST 2006
On 12/4/06, Hal Mueller <hal at mobilegeographics.com> wrote:
>
> There's no real notion of a JOIN in Shapefiles. You have to copy the
> geometry files and generate a new .DBF file. A cheaper way to do
> that, though, is to use a symbolic link instead of a completely new
> copy, for each of the geometry files.
i searched the website- didn't get anywhere with symbolic link. anyway
what's the fastest join- csv? dbf? xml? ? if xml i'd use the gmaps way- 1
search database 2 results as xml 3 read xml with ajax and 4 show points.
about wms- since wms can filter data, maybe i'd set one up that filters
based on the results? big maybe ;)
jzs
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