public static int GetId(String name)
        {
            String query = $"SELECT PlayerID from PLAYER WHERE nickname = '{name}';";
            var    user  = ConnectionDb.ExecuteQuery(query);

            return(Convert.ToInt32(user.Rows[0][0]));
        }
        public static DataTable GetTop10PlayersTable()
        {
            String query = $"SELECT pl.nickname, sc.score FROM PLAYER pl, SCORE sc " +
                           "WHERE pl.playerID = sc.playerID ORDER BY score DESC LIMIT 10;";
            DataTable dt = ConnectionDb.ExecuteQuery(query);

            return(dt);
        }
        public static int BestScore(int id)
        {
            String    query = $"SELECT MAX(score) FROM score WHERE playerid = {id};";
            DataTable dt    = ConnectionDb.ExecuteQuery(query);

            DataRow row   = dt.Rows[0];
            int     score = Convert.ToInt32(row[0].ToString());

            return(score);
        }
        public static List <Player> GetTop10PlayersList()
        {
            String query = $"SELECT nickname FROM PLAYER pl, SCORE sc WHERE pl.playerID = sc.playerID " +
                           "ORDER BY score DESC LIMIT 10;";

            DataTable dataT            = ConnectionDb.ExecuteQuery(query);
            var       listTop10Players = new List <Player>();

            foreach (DataRow row in dataT.Rows)
            {
                Player pl = new Player();
                pl.Name = row[0].ToString();
                listTop10Players.Add(pl);
            }
            return(listTop10Players);
        }
        public static Player CurrentPlayer(string nick)
        {
            //Declaración de variable auxiliar utilizada para las distintas consultas.
            //Consulta para verificar existencia de nickname ingresado.
            String    userQuerys = $"SELECT * FROM PLAYER WHERE nickname = '{nick}';";
            DataTable dt         = ConnectionDb.ExecuteQuery(userQuerys);

            if (dt.Rows.Count == 1)
            {
                Player  current = new Player();
                DataRow row     = dt.Rows[0];
                current.PlayerId = Convert.ToInt32(row[0]);
                current.Name     = row[1].ToString();

                return(current);
            }
            //Si no se encontró el usuario ingresado
            InsertPlayer(nick);
            return(new Player(nick, 0));
        }