unity 如何添加mysql

using MySql.Data.MySqlClient;
using System;
using System.Data;

public class MySQLConnector : MonoBehaviour
{
    private MySqlConnection connection;

    void Start()
    {
        string connectionString = "Server=localhost;Database=mydatabase;Uid=myuser;Pwd=mypassword;";
        connection = new MySqlConnection(connectionString);

        try
        {
            connection.Open();
            Debug.Log("Connected to MySQL database!");
        }
        catch (Exception ex)
        {
            Debug.LogError("Error connecting to MySQL: " + ex.Message);
        }
    }

    void OnDestroy()
    {
        if (connection != null && connection.State == ConnectionState.Open)
        {
            connection.Close();
        }
    }

    public void ExecuteQuery(string query)
    {
        try
        {
            MySqlCommand command = new MySqlCommand(query, connection);
            MySqlDataReader reader = command.ExecuteReader();

            while (reader.Read())
            {
                // Process the data
                Debug.Log(reader[0].ToString());
            }

            reader.Close();
        }
        catch (Exception ex)
        {
            Debug.LogError("Error executing query: " + ex.Message);
        }
    }
}