| 摘要 |
<P>PROBLEM TO BE SOLVED: To safely manage confidential information of a tenant even if a system operator of a multi-tenant type system performs a wrong setting operation. <P>SOLUTION: An information control unit includes communication means 11 for connecting with a database 24 using a data source 6 when the data source 6 and unique information specified when a user longs in are transmitted as an access request from an application server 10 to the database 24 stored in a database server 30, application unique information addition means 13 for considering the unique information as a table structure definition information name stored in the database server 30 and adding the unique information as the table structure definition information name to an access telegraphic message during access to data in the database 24, and processing means 12 for accessing the database in the database server with the access telegraphic message including the unique information that the application unique information addition means 13 constructs. <P>COPYRIGHT: (C)2012,JPO&INPIT |
