(The overall goal of sales management system development is to realize the systematization, standardization and automation of sales management, and realize the centralized and unified management of product data. The main function is to manage related products, business information, inventory information, etc. In strict accordance with the requirements of software engineering specifications, the system has been analyzed, designed, programmed and tested with the prototype method, and a small sales management system with relatively complete functions has been rapidly developed. The biggest attributes of this system are fast operation, high portability, high integrity and consistency, small system redundancy, strong fault tolerance, high security and confidentiality, beautiful interface, and simple operation
Purchase, Sales and Inventory Management System.pdf)