Hi, Yes - this is possible with the SQL CASE syntax - like:
CASE WHEN val < 0 THEN 'negative' WHEN val = 0 THEN "neutral' ELSE 'positive' END You can of course use different fields in the statement. Hope this helps, Andreas Am 10.10.2012 09:06, schrieb Davide Inchingolo: > Dear List, > I'm new in QGis, and I like this software very much. > Now, my question: is it possible, in Field Calculator and in Labels, to use > conditional expressions in the form: IF <condition> THEN <result> ? > I would like to use expressions in which <condition> is based on other fields > in the Attribute Table, and write the <result> for the field I am > calculating, or for the labels. > I hope it is so, but, not knowing SQL well, I don't know the correct sintax, > nor if it is possible... > > Hoping in some gentle replies, > Best regards > Davide Inchingolo > > > > _______________________________________________ > Qgis-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-user > _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
