Has anyone had any luck with a way to reference a child element in an
DataColumn.Expression that doesn't involve aggregation?  For example:

I have a table (InvoiceItems) and a another table (Products) that it is
related to.  I want to create a column that references the child
(through the DataRelation) field, not an aggregate of that field.  The
relationship between InvoiceItems and Products is one-to-one so this
isn't an issue, except the Expressions Syntax chokes on it unless it is
using an aggregate.  Any ideas?

Thanks,

Shawn Wildermuth
[EMAIL PROTECTED]
http://adoguy.com
http://shawnwildermuth.com

"...for the programmer, as for the chef, the urgency of the patron may
govern the scheduled completion of the task, but it cannot govern the
actual completion. An omelette, promised in two minutes, may appear to
be progressing nicely. But when it has not set in two minutes, the
customer has two choices--wait or eat it raw. Software customers have
had the same choices. The cook has another choice; he can turn up the
heat. The result is often an omelette nothing can save--burned in one
part, raw in another.... " - Brooks, The Mythical Man-Month.

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