运用vs输入数值进mysql

using System;
using MySql.Data.MySqlClient;

class Program
{
    static void Main()
    {
        string connectionString = "Server=your_server_address;Database=your_database_name;Uid=your_username;Pwd=your_password;";
        string sql = "INSERT INTO your_table_name (column1, column2) VALUES (@value1, @value2)";

        using (MySqlConnection connection = new MySqlConnection(connectionString))
        {
            MySqlCommand command = new MySqlCommand(sql, connection);
            command.Parameters.AddWithValue("@value1", 123);
            command.Parameters.AddWithValue("@value2", 456);

            try
            {
                connection.Open();
                int rowsAffected = command.ExecuteNonQuery();
                Console.WriteLine("Rows affected: " + rowsAffected);
            }
            catch (Exception ex)
            {
                Console.WriteLine("Error: " + ex.Message);
            }
        }
    }
}