Nieprawidłowa składnia zapytania
select idp, idm from oferta where idm = "266" and typ = and kolejnosc < ( select kolejnosc from oferta where idp = "292") order by kolejnosc desc limit 1
select idp, idm from oferta where idm = "266" and typ = and kolejnosc < ( select kolejnosc from oferta where idp = "292") order by kolejnosc desc limit 1