INSERT INTO stuinfo( first_name, last_name, Birthdate )  
VALUES ( 
'John', 'Smith', '1990-2-3' 
)  

static void Main(string[] args) 
    { 
      string url = "server=127.0.0.1;user=root;database=student;port=3306;password=root;";//指明要连接的数据库地址，用户名，数据库名，端口，密码 
      MySqlConnection conn = new MySqlConnection(url);//实例化连接 
      conn.Open();//打开连接 
 
      string sta = "select * from stuinfo";//执行一个简单的语句 
      MySqlCommand comm = new MySqlCommand(sta, conn); 
      MySqlDataReader reader = comm.ExecuteReader();//用MySqlDataReader接收执行结果 
      while (reader.Read()) 
      { 
        Console.WriteLine(reader.GetString(0) + " " + reader.GetString(1) + " " + reader.GetString(2) +" " + reader.GetString(3));//读出查询的结果 
      } 
      Console.ReadKey(); 
      reader.Close(); 
      conn.Close();//关闭连接 
    } 

static void Main(string[] args) 
    { 
      MySQLConnection conn = new MySQLConnection(new MySQLConnectionString("127.0.0.1","student", "root", "root",3306).AsString); 
      conn.Open(); 
 
      MySQLCommand cmd = new MySQLCommand("select * from stuinfo", conn); 
      DbDataReader reader = cmd.ExecuteReader(); 
      while (reader.Read()) 
      { 
        Console.WriteLine(reader.GetString(0) + " " + reader.GetString(1) + " " + reader.GetString(2) + " " + reader.GetString(3));//读出查询的结果   
      } 
      Console.ReadKey(); 
      reader.Close(); 
      conn.Close();//关闭连接   
    }