[Qgis-user] SQL Expressions

[SIT delle Riserve Naturali di Legambiente Sicilia]

me too! Someone canreply pelase!

S. Livreri Console

Il 27/02/2015 16:53, Niccolò Marchi ha scritto:
> Hi all,
> I'm having some problems with the new atlas SQL features and I feel 
> like a dumb.
> before 2.6 I've been able to set the output name such as "feature id _ 
> feature name", but I can't understand (or make it work) with the new 
> functions $atlasfeature and $atlasfeatureid.
> indeed, once started with the atlas production, a temporary image is 
> created and then overwritten, leaving me with nothing.
>
> I tried with:
>
> $atlasfeatureid || '_' || attribute($atlasfeature, "name" )
>
> and then
>
> attribute( $atlasfeature, "id" ) || '_' || attribute( $atlasfeature, 
> "name" )
> ("id" is a numeric field within the table)
>
> any suggestion?
>
>
> thank you in advance!
> all the best,
>
> Nic
>
>
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