C#循环遍历mysql

/ MessageBox.Show(222, 大鹏提示);string strcon = server=bdm256830400.my3w.com;database=bdm256830400_db;uid=bdm256830400;pwd=sq901112;SslMode = none;;MySqlConnection conn = new MySqlConnection(st...

/ MessageBox.Show("222", "大鹏提示");
            string strcon = "server=bdm256830400.my3w.com;database=bdm256830400_db;uid=bdm256830400;pwd=sq901112;SslMode = none;";
            MySqlConnection conn = new MySqlConnection(strcon);
            
            //2. 打开数据库
            
            conn.Open();
            //此处设置读取的超时，不然在海量数据时很容易超时
            var c = new MySqlCommand("set net_write_timeout=9999999; set net_read_timeout=9999999", conn);
            c.ExecuteNonQuery();

            MySqlCommand rcmd = new MySqlCommand();
            rcmd.Connection = conn;
            rcmd.CommandText = @"SELECT `zqcode`,`wtjiage` FROM `dp_weituo`";
            //设置命令的执行超时
            rcmd.CommandTimeout = 99999999;
            var myData = rcmd.ExecuteReader();

            while (myData.Read())
            {
                var f1 = myData.GetInt32(0);
                var f2 = myData.GetString(1);
                MessageBox.Show(f1.ToString(), "大鹏提示");
                MessageBox.Show(f2, "大鹏提示");
            }