Oracleテーブルとシーケンスを作成

CREATE TABLE TABLE_PERSON 
(
  ID NUMBER(4) NOT NULL 
, NAME VARCHAR2(25) 
, AGE NUMBER(5) 
, COUNTRY VARCHAR2(20) 
, CONSTRAINT PERSON_PK PRIMARY KEY 
  (
    ID 
  )
  ENABLE 
);

CREATE SEQUENCE SEQUENCE_DEMO 
INCREMENT BY 1 
START WITH 1 
NOMAXVALUE
NOCYCLE
NOCACHE;