After update of query, both table of entries fulfilling rules and general statistics (average and sum of attributes) are recalculated.
  1. Switch to Conditions tab
  2. To perform dynamic query for some attribute, fill ? (open parameter) into value field



  1. Switch to Query result tab
  2. Dynamic field(s) for setting value(s) appears 



  1. Fill desired value(s)
  2. Click Update query button