You could use NH projections to load some kind of DTO (or directly your models).

Some examples here:

http://elegantcode.com/2007/10/30/nhibernate-projections/
http://colinramsay.co.uk/diary/2008/01/15/nhibernate-optimising-queries-with-projections/

On Tue, May 24, 2011 at 3:07 PM, harry <[email protected]> wrote:
> I only want to see a few of these columns. Unfortunately, these
> columns change dynamically depending on what the user wants to see.
> But it's a lot faster to just select those columns than selecting all
> of them (which is what NHibernate is doing currently), populating the
> models, and then displaying just the few properties the user wants. I
> just want to select those properties and have the rest of the
> properties use their default values.
>
> I'm currently using the criteria API to build the queries dynamically
> as the user can also choose other options on their query.
>
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