PlayerTablet to stream

using COServer.Client;
using COServer.Database;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace COServer
{
   public class PlayersTable
    {
        public static void UpdateOnlineStatus(GameClient client, bool online, MySql.Data.MySqlClient.MySqlConnection conn)
        {
            if (online || (!online && client.DoSetOffline))
            {
                UpdateData(client, "Online", online);
            }
        }
        public static void UpdateOnlineStatus(Client.GameClient client, bool online)
        {
            if (online || (!online && client.DoSetOffline))
            {
                UpdateData(client, "Online", online);
            }
        }
        public static void UpdateData(Client.GameClient client, string column, object value)
        {
            UpdateData(client.Player.UID, column, value);
        }
        public static void UpdateData(uint UID, string column, object value)
        {
            if (value is Boolean)
            {
                using (var cmd = new MySqlCommand(MySqlCommandType.UPDATE))
                    cmd.Update("entities").Set(column, (Boolean)value).Where("UID", UID)
                        .Execute();
            }
            else
            {
                using (var cmd = new MySqlCommand(MySqlCommandType.UPDATE))
                    cmd.Update("entities").Set(column, value.ToString()).Where("UID", UID)
                        .Execute();
            }
        }
        private static bool ExistsMyPlayerUID(uint UID)
        {
            using (var cmd = new MySqlCommand(MySqlCommandType.SELECT).Select("entities").Where("UID", UID))
            using (var reader = new MySqlReader(cmd))
            {
                while (reader.Read())
                {
                    reader.Close();
                    reader.Dispose();
                    return true;
                }
                return false;
            }
        }
        public static void InserMyPlayerUID(Client.GameClient client)
        {
            try
            {
                if (!ExistsMyPlayerUID(client.Player.UID))
                {
                    using (var cmd = new MySqlCommand(MySqlCommandType.INSERT).Insert("entities"))
                        cmd.Insert("UID", client.Player.UID)
                        .Execute();
                }
            }
            catch (Exception)
            {

            }
        }
        public static bool InsertWhenLoggIn(GameClient client)
        {
            InserMyPlayerUID(client);
            WindowsAPI.IniFile ini = new WindowsAPI.IniFile("");
            foreach (string fname in System.IO.Directory.GetFiles(Program.ServerConfig.DbLocation + "\\Users\\"))
                ini.FileName = fname;
                uint UID = ini.ReadUInt32("Character", "UID", 0);
            if(UID == 0)
              UID = ini.ReadUInt32("Character", "UID", 0);
            using (var cmd = new MySqlCommand(MySqlCommandType.SELECT).Select("entities").Where("UID", UID))
            using (var reader = new MySqlReader(cmd))
            {
                if (reader.Read())
                {
                    client.Player.UID = reader.ReadUInt32("UID");
                    return true;
                }
                else
                    return false;
            }
        }

    }
}