DATA MANAGEMENT SYSTEM, DATA MANAGEMENT METHOD, AND COMPUTER-READABLE STORAGE MEDIUM

摘要

The purpose of the present invention is the provision of a data management system that improves the accuracy of schema matching and reduces the amount of manual work. Provided is a data management system that manages: a plurality of databases in which data is stored for each entry in accordance with a plurality of schemata; and attribute definition information that defines attributes related to the entries in a schema for each schema. The data management system is characterized in that an attribute name that is the name of an attribute and related information that is related to the attribute are recorded for each schema in the attribute definition information, and matching is carried out between the attributes included in the plurality of schemata on the basis of the attribute names and the related information.