Hi Michaël, now I understand. This makes sense if your used attribute to dissolve is a String.
Is it a problem to calculate the sum, if the used attribute has numeric values? Regards Uwe Am 26.03.2012 18:55, schrieb Michaël Michaud: > Hi Uwe, > >> in the dialog-window from Union/Dissolve/Merge >> there is a check-box named "Aggregate unused fields" >> >> What does "unused" mean in this context? > In the case you use an attribute to dissolve features having same > attribute value > for attribute A, unused attributes are all attributes but A. > Agree it is not self explanatory, any suggestion to improve ? > > Michaël >> >> Regards >> >> Uwe >> >> ------------------------------------------------------------------------------ >> >> This SF email is sponsosred by: >> Try Windows Azure free for 90 days Click Here >> http://p.sf.net/sfu/sfd2d-msazure >> _______________________________________________ >> Jump-pilot-devel mailing list >> Jump-pilot-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >> >> > ------------------------------------------------------------------------------ This SF email is sponsosred by: Try Windows Azure free for 90 days Click Here http://p.sf.net/sfu/sfd2d-msazure _______________________________________________ Jump-pilot-devel mailing list Jump-pilot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
