[Mapserver-dev] virtualising attribute data
Daniel Morissette
dmorissette at dmsolutions.ca
Wed Sep 22 10:22:18 EDT 2004
Attila Csipa wrote:
> I was thinking about the possibilities of virtualising attribute data for my
> needs, meaning that for example a layer that has spatial data in a shapefile
> has the attribute data in plain mysql (this is how it works in my prototype
> test and happens to be the most requested feature that I got). Note that this
> is _not_ the same as doing a join and not like using virtualspatialogr.
Have you thought about using an OGR SQL join? I think that would do
exactly what you need. Look for JOIN in http://ogr.maptools.org/ogr_sql.html
I don't think OGR supports MySQL directly (maybe it does?), but you
could connect to MySQL or most other databases through OGR's ODBC driver.
Daniel
--
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Daniel Morissette dmorissette at dmsolutions.ca
DM Solutions Group http://www.dmsolutions.ca/
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