gistfile1.cs

public class ClutchProvider : WrappedInsightDbProvider
    {

        private ClutchProvider()
        {
        }

        public override IEnumerable<Type> SupportedTypes
        {
            get
            {
                return new[] { typeof(DbTracingConnection), typeof(DbTracingCommand) };
            }
        }
        public static void RegisterProvider()
        {
            new ClutchProvider().Register();
        }

        public override IDbConnection GetInnerConnection(IDbConnection connection)
        {
            var conn = (DbTracingConnection)connection;
            return conn.UnderlyingConnection;
        }

        public override IDbCommand GetInnerCommand(IDbCommand command)
        {
            var cmd = (DbTracingCommand)command;
            return cmd.UnderlyingCommand;
        }
    }