>Is there anything good to use to allow my users to build multi-table queries?
>
>At a min. I need tables, inner-join, order, filter, and the chance to save the query.
>
>Appreciate any advice!

Look at QBF Builder. It makes things even easier. Very few users understand relational data or how to properly build a query. QBF Builder makes it very easy for users to query data. www.classycomponents.com.