Book_order(Book_order_Id [PK], Customer_Id [FK], Order_Date, Shopping_cart_id, Ship_address, Bill_address)
Book_order_details(Book_order_Id [PK][FK], Book_Id [PK][FK], Price, Count)
Reports (Report_Id {PK], Report_des, Technician_Id [FK])
Technicians (Technician_Id, Technician_Name, Technician_email)
Customers(Customer_Id [PK], Customer_name, Email, Password)
Books (Book_Id [PK], Book_name, Book_price, Cost)
Books_Authors (Book_Id [PK][FK], Author_Id [PK][FK])
Author (Author_Id [PK], Author_name, Author_address)
PK = Primary Key
FK = Foreign Key
More tables may need to be created like Shopping Cart tables, Employees table to associated with each Book Order, etc.