| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily and efficiently journalize account by an investment server. <P>SOLUTION: In a journalizing system, an investment server 100 managing an undisposed share balance of an investment compares a transaction money amount input from a terminal 110 with the undisposed share balance, if the transaction money amount is not larger than the undisposed share balance, the transaction money amount is subtracted from the undisposed share balance to update the undisposed share balance into the subtracted money amount. <P>COPYRIGHT: (C)2008,JPO&INPIT |
