DROP TABLE IF EXISTS dataset; DROP TABLE IF EXISTS category; create table category (id uuid not null, name varchar(255), primary key (id)); create table dataset (date date, raiting float(24) not null, upvotes integer not null, votes integer not null, categorie_id uuid, id uuid not null, abst varchar(255), author varchar(255), description varchar(255), title varchar(255), url varchar(255), type enum ('API','DATASET'), licence varchar(255), primary key (id)); alter table if exists dataset add constraint FKq6qwq6u473f89h71s7rf97ruy foreign key (categorie_id) references category;