public function eliminarAlumno($id) { try { $query = "delete from alumnos where id_alumno = '{$id}'"; $db = new Database('127.0.0.1:3307', 'root', 'mat23net90', 'luzac'); $db->conectaDB(); $db->ejecutaSQL($query); $db->desconectaDB(); } catch (Exception $e) { echo "Error " . $e->getMessage(); } }