manhwamator system
abb.: mms

table name: cart

Item_id - primary key, auto-increment
Manhwa_code
Manhwa_name
Item_cost
Item_Author
Item_desciption
Number_order

table name: free
Manhwa_id - primary key, auto-increment
Manhwa_Name
Manhwa_description

table name: rankings
Manhwa_id - primary key, auto-increment
Manhwa_Name
Manhwa_stars
Manhwa_description

table name: user
User_id - primary key, auto-increment
User_Username
User_Password
User_address
User_number
Date_at