| 摘要 |
<P>PROBLEM TO BE SOLVED: To allow a database to be transparently treated for an application in a database system where a storage medium for storing the correspondence between real name data and false name data may be accessible and inaccessible. <P>SOLUTION: This information processor is connected to a database 111 in which a real name table and a false name table are stored, and configured to read a correspondence table from a storage medium 205 in which a correspondence table 206 of real name data and false name data is recorded, and to decide whether the correspondence table 206 can be accessed, and to receive a query to be executed for the database 111, and to decide whether or not it is necessary to associate the real name data with the false name data for executing the received query, and to convert the received query into a new query based on the correspondence table 206 when it is necessary to associate the real name with the false name, and the correspondence table 206 is accessible, and to transmit the new query to the database 111. <P>COPYRIGHT: (C)2007,JPO&INPIT |
