DATA BASE, CONSTRUCTING METHOD FOR DATA BASE, DATA BASE SYSTEM AND DATA BASE SYSTEM OPERATING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a data base composed of the set of articles and the set of information, a constructing method therefor, a data base system and an operating method therefor. SOLUTION: A substantial data base system MDBS is composed of the data base formed from the set of dishes dsh, on which an article Mat attached with an information tag TF is placed, and a reader/writer RW for integrating/ managing this data base, the information of a first class peculiar for the article is held on the information tag TF on each of dishes dsh, active raw information is fetched/held any time by recording, recording, updating, adding or deleting the information of a second class in the past, at present or in the future concerning this article, and the article Mat itself is added/deleted as well simultaneously with all the information of this article Mat by adding/deleting the set of dishes dsh.