using MySqlConnector; string host = "localhost"; string name = "zoldzrt"; string user = "zoldzrt"; string pass = "titok"; string connstr = $"Server={host};Database={name};User ID={user};Password={pass};"; using MySqlConnection conn = new(connstr); try { conn.Open(); string sql = "delete from employee where id=@id"; using MySqlCommand cmd = new MySqlCommand(sql, conn); cmd.Parameters.AddWithValue("id", 4); int rowsAffected = cmd.ExecuteNonQuery(); Console.WriteLine($"Érintett sorok száma: {rowsAffected}"); }catch(MySqlException e) { Console.Error.WriteLine("Hiba! A törlés sikeretelen!"); Console.Error.WriteLine(e.Message); }