| 摘要 |
<p>PROBLEM TO BE SOLVED: To operate a plurality of DBMSs cooperatively with each other while reducing a load on a user in creating an inquiry sentence.SOLUTION: A database cooperation device 100 allows cooperation of a first database device 200 and a second database device 300 with each other. The database cooperation device 100 issues an inquiry 11 to the second database device 300, and receives a result 12 of the inquiry 11. The database cooperation device 100 identifies a first data type of the received result 12 in accordance with a correspondence rule defining a correspondence between the first data type in the first database device 200 and a second data type in the second database device 300. The database cooperation device 100 creates an output table in which the received result 12 is output in the identified first data type.</p> |
