DROP TABLE IF EXISTS menu; -- DROP SEQUENCE IF EXISTS menu_seq; -- CREATE SEQUENCE menu_seq; CREATE TABLE menu ( "menu_id" int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, -- SERIAL PRIMARY KEY "name" varchar(191) NOT NULL DEFAULT '', "slug" varchar(191) NOT NULL DEFAULT '' -- PRIMARY KEY("menu_id") ); CREATE INDEX "menu_menu_id" ON menu ("menu_id"); SELECT setval('menu_menu_id_seq', 5, true); -- last inserted id by sample data