DROP TABLE IF EXISTS country; -- DROP SEQUENCE IF EXISTS country_country_id_seq; -- CREATE SEQUENCE country_country_id_seq; CREATE TABLE country ( "country_id" int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, -- SERIAL PRIMARY KEY "name" varchar(128) NOT NULL, "iso_code_2" varchar(2) NOT NULL, "iso_code_3" varchar(3) NOT NULL, "status" smallint NOT NULL DEFAULT 1 -- PRIMARY KEY("country_id") ); SELECT setval('country_country_id_seq', 257, true); -- last inserted id by sample data