drop table member;
drop sequence member_id;
create sequence member_id start 1001;
create table member (
	id integer primary key default nextval('member_id'),
	name text not null,
	regdate date not null default current_date
);
insert into member(name) values ('田中');
insert into member(name) values ('鈴木');
insert into member(name) values ('山田');