Hello all,
Does any one know how if it's possible to evaluate an all string as an
expression in expression builder.
What I'm aiming to be able to do is to dynamicly create expression based on
other fields. So Imagine I have attribute with a string like this:
'field_1 = 20'
Is there a way to
I developed a plugin called refFunctions v1.0
http://geogear.wordpress.com/2014/11/13/reffunctions-v1-0/ that extends
expressions with a new group of functions.
In Expression calculator, under the group 'Reference' you will find a
function called dbquery(targetLayer,targetField,whereClause)
It was
