Whew, I am happy to see my last written article online.
In this article I have given a brief overview of the various issues concerning submitting your changes under DLINQ. Submitting changes is way more complex than querying for data. You have to worry about transactions, and concurrency issues.
This is in perfect juxtaposition with my talk at TechED about Concurrency Management in ADO.NET. Well, get ready for Concurrency Management in DLINQ , it's a bit different, a bit better, but the same concepts apply.
Read the article here.