| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a system capable of properly integrally managing customer information of a plurality of entities from the point of saving the wasteful cost caused by redundantly retaining the customer information by the entities. <P>SOLUTION: In this customer information management system, whether the same customer information as new customer information of a second entity is registered or not is determined for a "commodity identifier". When it is determined in the first determination that the same customer information is registered, whether the new customer information is equal to the registered customer information or not is determined for "customer identifier" and "customer's contact address information". When it is determined in the second determination that both the pieces of customer information are differed for the customer identifier or contact address information, "first specification information" for specifying which of the customer information managed by a first entity is the registered customer information concerned to the terminal of the first entity which independently manages the registered customer information. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
