| 摘要 |
PURPOSE:To easily forecast sales transition in each time band by automatically calculating and outputting the average value of totalized data in each time band from commodity sales data totalizing value in each time band for totalizing data every data. CONSTITUTION:In the case of forecasting the time-band sorted transition of perishable foods specified in each unit, a host computer 4 on the shop side sends a sales forecasting execution command to a file processor 2. Thereby a sales forecasting execution flag is turned on and then the average number of selling points, the minimum number of selling points and the maximum number of selling points in each perishable food at each time band can be obtained. After ending a prescribed sales forecasting execution time, a master terminal 3M is operated to send a sales forecasting inspecting command. Thus, the contents of a data storing part at each time band in a time band data area of a specific single article table are successively read out in each specific single article and printed out by a printer in the master terminal 3M to issue a sales forecasting inspection report. |
