Julius Tuskenis <julius@xxxxxxxx> writes: > b_prekes_br_kodas_pbk_id_seq1 was created automatically creating serial field and is in some way connected to it. Thats why I get error saying "...column pbk_id requires it." Any way I can't find a way to find and alter this dependency. It's a row in pg_depend. In 8.2 and up you can create/delete the row with ALTER SEQUENCE OWNED BY, but in earlier releases you'd have to do it manually. regards, tom lane