We just finished up an internal IT project banking heavily on Linq2Sql and it paid off. I was a bit skeptical at first, but I think it worked out great in the end. Just remember, the fundamentals don't change.
- try to stay as stateless as possible
- keep clean lines between your services and data access
- don't fight linq, use it. If it isn't helping you, you are probably doing something wrong
Our implementation ended up being a hybrid of the Andrew Siemer and Beth Massi approach (a bit heavier on the Andrew side) and in C#
