sorry for posting on this thread. On Wed, Sep 30, 2015 at 7:57 PM, Gane R <[email protected]> wrote:
> Now for FileGeoDB datasets > ==================== > 1. For FileGeoDB GetFIDColumn returns a column name > for some data set it is a part of feature values with _1, for some there > doesn't exist any feature value > > 2. GetFID returns a number for some data set and it is sequential, for > others the value returned are not in order. > > Can any provide any links or pointer or enlighten me on this stuff. > > Gane > > On Wed, Sep 30, 2015 at 7:07 PM, Even Rouault <[email protected]> > wrote: > >> Le mercredi 30 septembre 2015 15:32:40, Gane R a écrit : >> > Hi, >> > >> > Is it that OGRLayer::GetFIDColumn will return empty string for >> Shapefile I >> > have or it will be always empty for all shape files? >> >> Always empty >> >> > >> > If I can see FID Column for a shape file in any other application can >> you >> > name any one of them >> >> They likely use a conventionnal name. But technically there's no field in >> the >> .dbf or the .shp to hold the name of the FID. >> Also good to know: the OGR shapefile driver starts its numbering at 0 for >> the >> FID. >> >> > >> > >> > Gane >> >> -- >> Spatialys - Geospatial professional services >> http://www.spatialys.com >> _______________________________________________ >> gdal-dev mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/gdal-dev > > >
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