| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily facilitate dealing with a selling system for changing merchandise data such as a unit price at a designated date without resulting in any trouble in business. <P>SOLUTION: Dates for changing merchandise data such as a unit price are managed. Then, a merchandise data storage part stores: data relating to an application date; application date object merchandise data configured of the merchandise data such as a unit price with the application date as an object; and application date non-object merchandise data configured of merchandise data such as a unit price with the application date as a non-object for every merchandise. A processing means judges whether or not the date to be managed is pertinent to the application date stored in the merchandise data storage part with respect to merchandise to be specified according to a code input through a code input means, and when it is pertinent, the processing means reads the application date object merchandise data of the merchandise, and when it is not pertinent, the processing means reads the application date non-object merchandise data of the merchandise, and processes the sales data of the merchandise based on the read merchandise data. <P>COPYRIGHT: (C)2008,JPO&INPIT |
