Look at this:

http://www.asptoday.com/articles/19990602.htm

"Brian McMullin" <spiffster99@yahoo.com> wrote:
>
>Are there any good examples out there on how to use this object?
>
>It sounds like a very powerful way to send queries to the server and return
>XML subsets (letting the server to the legwork), but I haven't seen any
examples
>of how this might work.
>
>The examples I have seen to date have mostly been for the purpose of uploading
>XML data to the server.
>
>Any help here?
>
>Thanks