| 摘要 |
PROBLEM TO BE SOLVED: To manage the information per customer easily at low cost when performing electronic commerce. SOLUTION: This system has a Web server 11, a data base 12 connected to the Web server, and a plurality of personal computers connected to the Web server through the Internet 13. Commodity information, sales information, and customer information are stored in the data base for every at least enterprise, and personal computer are provided for every enterprise to manage the commodity information, the sales information, and the customer information for every enterprise by accessing the Web server from the personal computers. |
