I'm having a problem running distributed transactions from a middle tier
server to a SQL Server.  I'm getting the following error when it attempts to
connect to SQL Server inside a transaction:
[COMException (0x8004d00e): The transaction has already been implicitly or

   When network is unplugged components which are residing under COM+
crashes during component creation, this is the case with the components
which are compiled with VC .NET. If the same component is compiled with
VC6.0 component creation is successful.

How can I debug a serviced component?
Are there any differences between debugging a Library app. and a Server app.
component?
What are the recommendations for developing a serviced component?