| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide technology allowing management of data on commodities for combined sale by easy operation. <P>SOLUTION: In this data management method for managing a price for combined sale of the plurality of commodities, commodity information showing the commodity for combined sale is stored associatively with set kind information showing the kind of a set and a configuration kind information showing a kind inside the set about the commodity information. When the inputted commodity information is associated with the same set kind information as the other precedingly inputted commodity information, and different configuration kind information, it is decided that the set is configured by the commodity information and the other commodity information. A discount amount of a commodity price is calculated in each the commodity information decided that it constitutes the set. <P>COPYRIGHT: (C)2007,JPO&INPIT |
