| 摘要 |
PROBLEM TO BE SOLVED: To link data while keeping consistency of data base and file between various networks by linking data containing the data base or file in the network, updating, adding, converting or deleting the data. SOLUTION: Concerning a data linker for linking data, it is monitored whether data are updated by a computer in the network or not (S1). When the data are updated at the first computer (S2), only the updated data are transferred from the computer of the first network to the data linker (S3). By the data linker, the transferred data are transformed into data format or data contents suitable for the computer of the second network as the link destination (S4) and while using a network protocol suitable for the second network, data are transferred to the computer of the second network (S5).
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