Błąd zapytania: SELECT news.*  , news_relacje.`level` as levele , news_relacje.id as kategorie from news left join news_relacje USING (art_id) where sciezka = ''%20+%20this.addTrailingSlash(id)%20+%20'embed' clasy strona [You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '%20this.addTrailingSlash(id)%20+%20'embed'' at line 1]