| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a DB management system and a DB management method which can suppress update processing of unnecessary data and concentration of update processing loads on one processing server.SOLUTION: A DB management system includes: a plurality of second DBs for storing corresponding data that is either duplication of object data or processed data of object data with respect to the object data inside a plurality of pieces of data in a first DB; storage means for storing the second DB identifying information for identifying any of the plurality of second DBs and object data identifying information for identifying the object data necessary for the identified second DB; control means for creating update processing data including updated object data when one of the object data identified by the object data identifying information is updated in update of the plurality of pieces of data in the first DB; and a processing server for performing update processing that reflects update of the object data in the first DB in corresponding data of the second DB identified by the second DB identifying information by using update processing data.</p> |
