| 摘要 |
<p>A technique which allows easy and precise construction of a database wherein characteristic information relating to a specific object is accumulated. A database system receives one or more pieces of inputted information which are respectively inputted in association with identification information relating to respective facilities and respectively containing one or more factors. Next, the database system derives, according to a predetermined rule, existence character information indicating the character of the existence state of a specific factor contained in the one or more inputted information, with respect to the respective facilities. Then, the database system generates sorted information obtained by sorting facilities according to a predetermined reference, on the basis of each piece of the existence character information.</p> |
