| 摘要 |
<P>PROBLEM TO BE SOLVED: To achieve reduction of a processing load and shortening of processing time of a headquarters computer system by accumulating sales data of merchandise, etc. generated at each store into a database managed by the headquarters' computer with the use of a stored procedure technology. <P>SOLUTION: A data relay device 3 that relays data communications between a store side device 1 that generates sales data of merchandise, etc. that have accrued at a store and a headquarters' side device 2 that manages a database 21 for accumulating sales data of each store creates data for renewal corresponding to a stored procedure 23 for the sales data accumulation processing with respect to the database 21 based on the sales data every time the sales data generated by the store side device 1 are collected, and requests the headquarters' side device 2 to execute the stored procedure 23 with the data for renewal as an argument. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
