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c# - How to use transactions with a datacontext

Can I use transactions with a datacontext, so that I can rollback the state of the context after an error? And if so, how does that work?

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I use them in testing all the time :)

try
{
  dc.Connection.Open();
  dc.Transaction = dc.Connection.BeginTransaction();

  dc.SubmitChanges();
}
finally
{
  dc.Transaction.Rollback();
}

UPDATE

This will ALWAYS rollback after the fact. I use this in testing.


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