No valid database connection Subquery returns more than 1 row SQL=SELECT id_hotel,alias_hotel, ville_id_ville,ville, nom_hotel, sous_titre_hotel, adresse_hotel,
brochure_hotel, brochure_seminaire_hotel, description_seminaire_hotel ,telephone_hotel,fax_hotel,email_hotel,
brochure_seminaire_hotel,brochure_hotel, site_web,
(SELECT photo_origine FROM jos_photo p
WHERE type_photo = 'seminaire' AND h.id_hotel = p.hotel_id_hotel) AS photo_seminaire
FROM jos_hotel h
INNER JOIN jos_ville v ON h.ville_id_ville = v.id_ville
WHERE etat_actif_seminaire = 1