>Kevin,
>
>>>What technique does it use to combine the results as it goes?
>>
>>It simply builds up a collection of BusinessObjects that are returned from a location, then it moves on to the next and so on.
>
>Does each BusinessObject in the collection hold ALL of the rows for its location, or is there a BusinessObject in the collection for each row for each location (potentially LOTS of BusinessObjects)?

The latter...

>
>If one BusinessObject per location, how do the rows they each hold get combined into the final display?

One record = one business object, as you've said above.

>Please understand, I'm not trying to antagonize... just trying to learn how you did it (or how the framework did it). :-)

No problem, keep the questions coming...:)

Kev