DROP TABLE IF EXISTS "generated" CASCADE;
DROP TABLE IF EXISTS "item_12" CASCADE;

CREATE TABLE "generated" (
  id_always   int GENERATED ALWAYS AS IDENTITY,
  id_primary   int GENERATED ALWAYS AS IDENTITY primary key,
  id_default   int GENERATED BY DEFAULT AS IDENTITY
);

CREATE TABLE "item_12" (
  id int GENERATED ALWAYS AS IDENTITY primary key,
  name varchar(128) NOT NULL,
  category_id integer NOT NULL references "category"(id) on UPDATE CASCADE on DELETE CASCADE
);

INSERT INTO "item_12" (name, category_id) VALUES ('Agile Web Application Development with Yii1.1 and PHP5', 1);
INSERT INTO "item_12" (name, category_id) VALUES ('Yii 1.1 Application Development Cookbook', 1);
INSERT INTO "item_12" (name, category_id) VALUES ('Ice Age', 2);
INSERT INTO "item_12" (name, category_id) VALUES ('Toy Story', 2);