Illegal mix of collations (cp1251_general_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '='<hr>SELECT COUNT(DISTINCT p.productID) as cnt FROM SC_products p  WHERE in_stock&gt;0 and enabled=1  AND (((`type_ru` = '������������������ ��������������' AND `firma_ru` = 'KOYO')))