A fatal MySQL error occurred.

Query:
SELECT b.id, b.kopiuj_id, b.kopiuj_id_z, b.listing_id, b.extension, b.type_id, b.url, b.target, b.alt_text, b.code, b.height, b.width FROM pmd_banners b WHERE b.data_start<=CURDATE() AND b.data_stop>=CURDATE() AND b.type_id=78 AND b.status='aktywny' AND b.rodzaj_wyswietlania='wylacznosc' AND b.targi_id!=0 AND b.targi_id=archiwum

Error:
(1054) Unknown column 'archiwum' in 'where clause'