Chyba v dotazu: SELECT COUNT(clanky.id) AS pocet FROM clanky LEFT JOIN clanky_kategorie ON clanky_kategorie.clanek_id=clanky.id WHERE clanky.publikovano=1 AND clanky.datum_vytvoreni>'2019-12-31 23:59:59' AND clanky_kategorie.kategorie_id=Cogeca,_17.1.2011.doc ORDER BY clanky.id DESCYou have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '_17.1.2011.doc ORDER BY clanky.id DESC' at line 1