I'm trying to set up an Email name for an operator to be used inSQL Agent.
When I test the Email Name, I get an error:

Error 22022: SQL Server Agent Error: The SQL Server Agent Mail session is

I am running into an error in deploying my NS app into production. I
have a separate  Web Server and Database server.
when registering my NS Instance,
I am using a domain account to create the windows service ( specified

I need create a notification service by e-mail.for this i have given
"To" field as DeviceAddress.
but it doesn't work.In the deliverystatuscode gave 4 is not but
deliveryfail.

I have gone thru and set up Database Mail and am trying to send a test
message. When I send the test, the following is shown in the log:
Exception Type: System.NullReferenceException
Message: Object reference not set to an instance of an object.

Can anybody explain be the difference between "Notification Services"
and "Query Notifications"?
At the moment I'm using the SqlDependency class which, as i think, is
based on "Query Notifications".

I have setup a few applications with NS, but always with SMTP as the
delivery protocol. I need to build another instance were the result
ends up as inserts to a SQL table. Can I accomplish this within the
ADF or do I need to build a custom delivery proctocol to insert the