unity mysql插入语句

using MySql.Data.MySqlClient;
using System;

public class DatabaseHelper
{
    private string connectionString = "Server=localhost;Database=mydatabase;Uid=myuser;Pwd=mypassword;";

    public void InsertData(string tableName, string columnName, string value)
    {
        using (MySqlConnection connection = new MySqlConnection(connectionString))
        {
            connection.Open();

            string query = $"INSERT INTO {tableName} ({columnName}) VALUES ('{value}');";
            MySqlCommand command = new MySqlCommand(query, connection);

            try
            {
                int rowsAffected = command.ExecuteNonQuery();
                Console.WriteLine($"Inserted {rowsAffected} row(s) into the table.");
            }
            catch (Exception ex)
            {
                Console.WriteLine("Error: " + ex.Message);
            }
        }
    }
}