Shortcut Queries in Report Studio

[cogswell]

Very little is documented about Shortcut Queries in the RS guide, and Google doesn't help much either. I am talking, of course, about the following:



Can someone shed some light on them? I am trying to use them in Report Studio to calculate aggregates (the detail-level data  is stored in the 'data query') and am coming across some double-counting issues, and would like to know if I am doing something I shouldn't.