SELECT * FROM `joboffers` WHERE (volnemisto_vyraditdne >= DAY( CURDATE( ) ) OR volnemisto_vyraditdne = '') AND (obor LIKE '%;9;%' OR obor LIKE '9;%') AND firma_nazev <> '' AND profese_doplnek <> '' AND klient = 0 AND (klient_do <='2020-11-28' OR klient_do ='0000-00-00') ORDER BY volnemisto_zmena DESC LIMIT 100 OFFSET -100