| 摘要 |
PROBLEM TO BE SOLVED: To inexpensively and surely promote selling without giving any sense of discrimination to a customer. SOLUTION: In this data processing system for sales promotion, a store side information processor 2 transmits store data for specifying a store and raw material specification data for specifying raw material data constituting privilege data indicating that the store is able to provide privilege to a customer to a data processor 1 for promoting selling, and at the time of receiving the raw material specification data, the data processor 1 for promoting selling selects the raw material data corresponding to the raw material specification data, and processes the privilege data in order to display the privilege data on the screen of the store side information processor, and transmits the raw material data or the privilege data to the store side information processor. |
