Unknown column 'countries.name' in 'field list'
SQL query :SELECT
hotels.Id_hotel,
hotels.street,
hotels.postcode,
hotels.status,
hotels.country_rel,
hotels.land_rel,
hotels.city_rel,
hotels.description_eng,
hotels.description_rus,
hotels.description_pol,
hotels.des_offer_eng,
hotels.des_offer_rus,
hotels.des_offer_pol,
hotels.des_location_eng,
hotels.des_location_rus,
hotels.des_location_pol,
hotels.des_rooms_eng,
hotels.des_rooms_rus,
hotels.des_rooms_pol,
hotels.des_service_eng,
hotels.des_service_rus,
hotels.des_service_pol,
hotels.des_conference_eng,
hotels.des_conference_rus,
hotels.des_conference_pol,
hotels.des_restaurant_eng,
hotels.des_restaurant_rus,
hotels.des_restaurant_pol,
hotels.name AS hotel_name,
hotels.star,
countries.name AS country_name,
cities.name AS city_name
FROM hotels,countries,cities
WHERE Id_hotel='887' AND countries.Id_country=hotels.country_rel AND cities.Id_city=hotels.city_rel