>I'm reading about typed data sets and wondering the best way of creating them. Is it:
>
>1. One DataSet.xsd file per table in the database
>2. One DataSet.xsd file for the entire database
>3. Something else
>
>If option 1, how do I handle related tables?

This may have some information to answer at least part of your question.

http://www.informit.com/articles/article.asp?p=30633&rl=1