SQL hiba :

select * from termekek_hu where (catid1='616' or catid2='616' or catid3='616') and tBETU='Bór-trifluorid éterát (48�3)'

Error :
Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8mb4_general_ci,COERCIBLE) for operation '='