MySQLConnection conn = new MySQLConnection(new MySQLConnectionString("localhost", "prova", "root", "").AsString);
            conn.Open();
            MySQLCommand sql = new MySQLCommand ("Insert Into test(provaA,provaB) Values('txt1.text','txt2.text')");
            MySQLCommand cmd = new MySQLCommand("sql, conn");
            cmd.ExecuteNonQuery();
            conn.Close();