| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information processor, capable of effectively preventing outflow of records recorded in a database. <P>SOLUTION: This information processor has the function of performing access limitation to the database based on an access key formed by first and second pieces of key information. The first key information is information for specifying a record to be access-permitted, and the second key information is information for prohibiting access for one or more fields and permitting access for the remaining fields. The information processor comprises an input means of the first and second key information, a control means specifying a field of records to be access-permitted, an output means reading and outputting data of the specified field from the database, and a personal identification means identifying a user having the access authority to the database and making, when the identification is successful, the input means, the control means and the output means into operational state. <P>COPYRIGHT: (C)2007,JPO&INPIT |
