BF2Statistics.Database.QueryBuilder.InsertQueryBuilder.SetField C# (CSharp) Method

        public void SetField(string Field, object Value)
        {
            if (Fields.ContainsKey(Field))
                Fields[Field] = Value;
            else
                Fields.Add(Field, Value);
        }

        /// <summary>
        /// Adds a server's posted snapshot into the Snapshot Processing Queue, which
        /// will process the snapshot as soon as possible. This method is Non-Blocking.
        /// </summary>
        /// <remarks>
        /// Any errors that occur during the actual import of the data will be
        /// logged inside the StatsDebug log
        /// </remarks>
        /// <param name="Data">The snapshot data provided by the server.</param>
        /// <param name="ServerAddress">The IP address of the server.</param>
        /// <exception cref="UnauthorizedAccessException">
        ///     Thrown if the Server IP is not authorized to post game data to this server
        /// </exception>
        /// <exception cref="InvalidDataException">
        ///     Thrown if the provided Snapshot data is not valid, and cannot be processed
        /// </exception>
        public static void QueueServerSnapshot(string Data, IPAddress ServerAddress)
        {
            // Make sure the server is authorized
            if (!IsAuthorizedGameServer(ServerAddress))
                throw new UnauthorizedAccessException("Un-Authorised Gameserver (Ip: " + ServerAddress + ")");

            // Create the Snapshot Object
            Snapshot Snap = new Snapshot(Data, ServerAddress);

            // Update this server in the Database
            using (StatsDatabase Database = new StatsDatabase())
            {
                // Try and grab the ID of this server
                int id = Database.ExecuteScalar<int>(
                    "SELECT COALESCE(id, -1), COUNT(id) FROM servers WHERE ip=@P0 AND port=@P1",
                    ServerAddress, Snap.ServerPort
                );

                // New server?
                if (id < 0)
                {
                    InsertQueryBuilder builder = new InsertQueryBuilder(Database);
                    builder.SetTable("servers");
                    builder.SetField("ip", ServerAddress);
                    builder.SetField("port", Snap.ServerPort);
                    builder.SetField("prefix", Snap.ServerPrefix);
                    builder.SetField("name", Snap.ServerName);
                    builder.SetField("queryport", Snap.QueryPort);
                    builder.SetField("lastupdate", DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss"));
                    builder.Execute();
                }
                else // existing
                {
                    UpdateQueryBuilder builder = new UpdateQueryBuilder(Database);
                    builder.SetTable("servers");
                    builder.SetField("prefix", Snap.ServerPrefix);
                    builder.SetField("name", Snap.ServerName);
                    builder.SetField("queryport", Snap.QueryPort);
                    builder.SetField("lastupdate", DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss"));
                    builder.AddWhere("id", Comparison.Equals, id);
                    builder.Execute();
                }
            }

            // Add snapshot to Queue
            SnapshotQueue.Enqueue(Snap);
        }