string myConnectionString;
myConnectionString = "server=localhost;uid=root;pwd=root;database=medicloud;SslMode=None;charset=utf8";

MySqlConnection connection = new MySqlConnection(myConnectionString);
MySqlCommand cmd = new MySqlCommand();

cmd.CommandType = CommandType.Text;
string sqlStr = "Select arm from assign where userId=@name";
cmd.Parameters.AddWithValue("@name", txtValue.Text);

cmd.CommandText = sqlStr;
cmd.Connection = connection;

EncodingProvider ppp;
ppp = CodePagesEncodingProvider.Instance;
Encoding.RegisterProvider(ppp);

connection.Open();

MySqlDataReader reader = cmd.ExecuteReader();
reader.Read();
string databaseLine = (reader["arm"].ToString());
connection.Close();

# endregion

txtExercise.Text = databaseLine + " (Uncomplete)\n" + databaseLine;

我试图查看数据库中的两行数据。但是，我不知道该怎么看。有人能帮我吗？我试着输入“databaseline”两次，但都看到同一行

如你所见，瑞秋有两种锻炼方式。我想在txtexercise.text查看这两个练习。但是我只能看到第一个，我不能看到第二个。