| 摘要 |
PURPOSE:To attain the replacement of business work programs even in an operation state of a real time transaction processing system by loading again a program into a memory via a business work program monitoring function after the atomic exchange of program file names of the new and old programs. CONSTITUTION:The atomic exchange of program file names are carried out between the new and old business work programs 13a - 13n. Then a fact that the contents of those programs are changed is informed to a real time processing business work program monitoring function 10. Thus, the function 10 loads again the business work programs of new contents into a memory. In such a constitution, an operator can perform the replacement of business work programs in a safe and sure manner just by instruction of a single exchanging operation of file names.
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