| 摘要 |
A customer management system includes a shop terminal having a reading unit reading personal information from a storage medium and a writing unit, and includes a server having an allocation unit and a transaction information storage unit. The reading unit reads from the storage medium all shop IDs and customer IDs. The server also has a customer ID extraction unit extracting the shop ID related to a shop and the customer ID associated with the shop ID from all the shop IDs and the customer IDs, a transaction information extraction unit extracting from the transaction information storage unit transaction information associated with the shop ID and the customer ID, and a transaction information update unit storing transaction information, which is obtained by adding information on a transaction with the customer to the extracted transaction information, in the transaction information storage unit so as to be associated with the customer ID.
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