Thanks Kenneth. I've found that SetNull() works for SQL Server 2008 Provider. But it's very odd to first initialize a "default" value (in my case I use Int16.MinValue) and then set the whole MgProperty-Object to NULL. Why not have a constructor that allows NULL values?
Thanks again, Gunter Kenneth Skovhede, GEOGRAF A/S wrote: > > SetNull() is the method to use. > > I've found that various providers either break on, or ignore, null values. > > Regards, Kenneth Skovhede, GEOGRAF A/S > > > > Gunter Becker skrev: >> Hi, >> >> I'd like to update existing features with NULL values. >> Let's say I have a property called 'age' and I want to delete the value >> of >> this property >> so that I have a null value instead of the integer value. >> >> The only contructor I've found needs two parameters. The property name >> and >> the property value. >> The property value can't be null: >> >> MgInt16Property newProperty = new MgInt16Property(propertyName, >> Convert.ToInt16(propertyValue)); >> >> There is a SetNull-Methode which I can set to 'true' afterwards. But this >> doesn't affect anything. >> >> Any idea on how to update a property with a null value??? >> >> Thanks Gunter >> >> > _______________________________________________ > mapguide-users mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/mapguide-users > > -- View this message in context: http://n2.nabble.com/Hot-to-set-MgProperty-to-NULL-tp3973734p3978283.html Sent from the MapGuide Users mailing list archive at Nabble.com. _______________________________________________ mapguide-users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/mapguide-users
