Notes
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id int primary key ,
full_name varchar(20) ,
email nvarchar(20),
gender nvarchar(20) ,
date_of_birth nvarchar(20) ,
country_code int ,
created_at nvarchar(20)
)
create table countries(
code int primary key ,
name nvarchar(20) ,
continent_name nvarchar(20)
)
create table merchants(
id int primary key ,
merchant_name varchar(20),
admin_id int ,
country_code int ,
created_at varchar(20)
)
create table OrderItems(
orderid int Primary Key ,
product_id int ,
quantity int
)
create table orders(
id int primary key ,
user_id int ,
status nvarchar(20),
created_at nvarchar(20)
)
create table products(
id int Primary key ,
merchant_id int ,
name nvarchar(20),
price int ,
status nvarchar(20),
created_at nvarchar(20)
)
Insert into OrderItems(orderid , product_id , quantity)
values( 101 , 201 , 100),
(102,202,150),
(103,203,50)
Insert into orders(id , user_id,status,created_at)
values(101 , 301 , 'Shipped' ,'Kolkata'),
(102 , 302 , 'Not-Shipped' ,'Bangalore'),
(103 , 303 , 'Out For Delivery' ,'Rajasthan')
Insert into products(id , merchant_id,name, price, status,created_at)
values(401 , 501 , 'TV' , 1000 , 'Shipped' ,'Kolkata'),
(402 , 502 , 'Micro-Oven' , 2000 , 'Non-Shipped' ,'Bangalore'),
(403 , 503 , 'Laptop' , 5000 , 'Out For Delivery' ,'Rajasthan')
Insert into merchants(id,merchant_name,admin_id,country_code,created_at)
values(501 , 'Techno',301,601,'Kolkata'),
(502 , 'Eco',302,602,'Bangalore'),
(503 , 'Alpha',303,603,'Rajasthan')
Insert into users (id , full_name,email,gender,date_of_birth,country_code,created_at)
values(301 , 'Ritu' , '[email protected]','Female','21-05-2000', 601 ,'Kolkata'),
(302 , 'Madhu' , '[email protected]','Female','18-07-1995', 602 ,'Bangalore'),
(303 , 'Arijit' , '[email protected]','Male','11-03-1964', 603 ,'Rajasthan')
Insert into countries(code,name,continent_name)
values(601 , 'India','Asia'),
(602 , 'India','Asia'),
(603 , 'India','Asia')
Alter table Orders
add constraint
orderfk foreign key(id) references OrderItems( orderid)
Alter table products
add constraint
merchantfk foreign key(merchant_id) references merchants(id)
Alter table OrderItems
add constraint
pfk foreign key(product_id) references products(id)
Alter table orders
add constraint
ordersfk foreign key(user_id) references users(id)
Alter table merchants
add constraint
usersfk foreign key(admin_id) references users(id)
Alter table merchants
add constraint
countryfk foreign key(country_code) references countries(code)
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