http://www.databaseanswers.org/data_models/invoices_and_payments/index.htm
shop database model github
- https://github.com/lgadzhev/MagBuy
- https://github.com/tutorials24x7/shopping-cart-database-mysql
- https://github.com/yao00/Retail-Shop-Database-System
- https://github.com/ArmaghanSarvar/Online-Shopping-database
- https://github.com/ldjohn1995/Book-Store-database-project
- https://github.com/adelghaenian/Online-Shopping-Database
- https://github.com/ldjohn1995/Book-Store-database-project
- https://github.com/PuneethReddyHC/online-shopping-system-advanced
payment database model