--ShopSystem數據庫
CREATE DATABASE ShopSystem
--Admin 表
CREATE TABLE Admin
(
	a_name varchar(30) not null primary key,
	a_pass varchar(30) not null,
	a_header varchar(30) not null,
	a_phone char(15) not null,
	a_email varchar(40) not null
)

--Customer 表
CREATE TABLE Customer
(
	c_name varchar(30) not null primary key,
	c_pass varchar(30) not null,
	c_header varchar(30) not null,
	c_phone char(15) not null,
	c_question varchar(30) not null,
	c_answer varchar(30) not null,
	c_address varchar(50) null,
	c_email varchar(50) not null
)

--Idea 表(客戶反饋的信息)
CREATE TABLE Idea
(
	id char(10) not null,
	c_name varchar(30) not null,
	c_header varchar(30) not null,
	new_message varchar(1000) not null,
	re_message varchar(1000) null,
	new_time char(15) not null,
	re_time char(15) null
)

--main_type 表(菜單類別)
CREATE TABLE main_type
(
	t_id char(10) not null,
	t_type varchar(30) not null primary key
)

--Notice 表(公告欄信息)
CREATE TABLE Notice
(
	n_id char(10) not null,
	n_message char(1000)  not null,
	n_admin char(30) not null,
	n_header varchar(50) not null,
	n_time char(10) not null
)

--Orders 表(訂單表)
CREATE TABLE Orders
(
	order_id char(10) not null primary key,
	order_payment varchar(100) not null,
	order_address varchar(200) not null,
	order_email varchar(50) not null,
	order_user varchar(30) not null,
	order_time varchar(30) not null,
	order_sum float not null
)
--OrderDetails 表(詳細訂單表)
CREATE TABLE OrderDetails
(
	order_id char(10) not null,
	p_id char(10) not null,
	p_price float not null,
	p_number int not null
)
ALTER TABLE OrderDetails
ADD CONSTRAINT fk_id foreign key(order_id) references Orders(order_id)

--Payment 表(支付信息)
CREATE TABLE Payment
(
	pay_id char(10) not null,
	pay_payment varchar(50) not null,
	pay_msg varchar(500) null
)
--Product 表(產品表)
CREATE TABLE Product
(
	p_type varchar(30) not null,
	p_id char(10) not null primary key,
	p_name varchar(40) not null,
	p_price float not null,
	p_quantity int not null,
	p_image varchar(100) not null,
	p_description varchar(2000) not null,
	p_time varchar(20) null
)