function ale_enqueue_styles() {
// add general css file
wp_register_style( 'aletheme_general_css', THEME_URL . '/css/general.css', array(), ALETHEME_THEME_VERSION, 'all');
wp_register_style( 'aletheme_fontawesome', THEME_URL . '/css/font-awesome.min.css', array(), ALETHEME_THEME_VERSION, 'all');
wp_enqueue_style('aletheme_general_css');
wp_enqueue_style('aletheme_fontawesome');
}
add_action( 'wp_enqueue_scripts', 'ale_enqueue_styles' );
$result = $mysqli->query ("SELECT * from blabla where id = LAST_INSERT_ID()");
echo $result;