Paul, They are tables and the links between them (as far as I can tell).
See http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#/Relationship_c lass_properties/004t00000004000000/ Mike -- Michael Smith Remote Sensing/GIS Center US Army Corps of Engineers On 4/28/11 5:30 PM, "Paul Ramsey" <[email protected]> wrote: > Are they tables or links between tables? I can see this is going to > be a hard project to do without ArcGIS handy :) > > P. > > On Thu, Apr 28, 2011 at 10:26 AM, Smith, Michael ERDC-CRREL-NH > <[email protected]> wrote: >> Relations are joins to non-spatial tables containing domain values etc. They >> are relational tables. >> >> Mike >> >> >> -- >> Michael Smith >> Remote Sensing/GIS Center >> US Army Corps of Engineers >> >> >> >> On 4/28/11 1:19 PM, "Even Rouault" <[email protected]> wrote: >> >>> Le jeudi 28 avril 2011 02:11:30, Paul Ramsey a écrit : >>>> >>>> I assume the failures are relationships we don't handle yet (or ever >>>> and will need to be silenced). >>>> >>> >>> Not sure what those relations things are. >>> >>>> There is a test file in the FGDB API itself, and it fails to open >>>> entirely, which seems odd, >>>> >>>> [pramsey@localhost data]$ ogrinfo ./TestData.gdb >>>> ERROR 1: GDB Error: Failed to open Geodatabase long:-2147467259 >>>> ERROR 1: GDB Error: Failed to open Geodatabase long:-2147467259 >>>> FAILURE: >>>> Unable to open datasource `./TestData.gdb' with the following drivers. >>>> >>>> Do other folks have trouble opening the ESRI sample file? The error >>>> code doesn't make much sense, it is supposed to mean "If the path is >>>> seriously in error, say pointing to the wrong drive, a -2147467259 >>>> (E_FAIL) error is returned" and relates to the CreateGeodatabase >>>> method, not the OpenGeodatabase method. >>> >>> Yes I did notice that issue too. I assume either the example is corrupted, >>> either it is a bug in the FileGDB API, either... Perhaps reporting to ESRI >>> might be usefull. Or perhaps Ragi has some clues. >>> >>> Even >>> _______________________________________________ >>> gdal-dev mailing list >>> [email protected] >>> http://lists.osgeo.org/mailman/listinfo/gdal-dev >> >> _______________________________________________ >> gdal-dev mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/gdal-dev >> _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
