| 摘要 |
PROBLEM TO BE SOLVED: To provide a data management system allowing access to various data distributed to plural computers without consciousness of information about access authority set in each the data or a location of the data. SOLUTION: This data management system mainly comprises an access management function (an access management means) 10 and data access functions (data access means) 20 as shown in Figure. The data access function 20 acquires the data stored in the computers A, B, C on the basis of a data use request 30D received from a user's computer 30 connected to a network 100 including the Internet through the access management function 10 of the computer A, and the user's computer 30 executes result acquisition 30R from the data access function 20 through the access management function 10. |
