SQLDependency_OnChange-Event fires only one single Time

Question

I\'m working with SQLDependency to notify me if there is a change in the Database. After Program Start-Up it works just fine. When I make a first change the Event fires. Wo

Answer 1

In GetStates() :

SqlDependency.Stop(con); SqlDependency.Start(con);

these lines should be executed only when registering the sql dependency for first time.

Restrict them when you call the method from OnChange event.