public static void InsertMysqlDoctor()
        {
            ConectarTarifario();
            string          query         = "select * from medicos where flag = '0' and dni <> '0' order by dni";
            OleDbCommand    commandselect = new OleDbCommand(query, Conex);
            OleDbDataReader reader        = commandselect.ExecuteReader();

            ConnectionMySQL.Connect();
            while (reader.Read())
            {
                ConnectionMySQL.InsertDoctor(reader.GetValue(0).ToString(), reader.GetString(1), reader.GetString(2), reader.GetString(3));
                UpdateAfterInsert("medicos", "dni", 0, reader);
            }
            ConnectionMySQL.Disconnect();
            FinalMessage();
        }