수정
create table Admin ( admin_id number(10) primary key, id varchar2(30) unique, pwd varchar2(30) unique, menu_id number(10) );
create table menu ( menu_id number(10) primary key, category varchar2(30), menu_name varchar2(30), menu_price number(20) );
create table addition
(addition_id number(10) primary key,
menu_id varchar2(10),
hot_ice varchar2(10),
volume varchar2(10),
milk varchar2(10),
shot number(5),
quantity number(5)
);
create table basket ( basket_id number(10) primary key, quantity number(20) );
create table orders ( order_id number(10) primary key, pay_info varchar2(30) );
select * from admin; select * from orders; select * from basket; select * from menu; select * from addition;
basket table 삭제
—> drop table basket;