Database management system, cloud providing system, data reproduction system and program

摘要

Problem to be solved: to provide a database management system, a cloud providing system, a data replication system, and a program which can be used for the purpose of preventing the failure of the on premise server and using the cloud service and preventing the cost of the cloud service.Data base management system 10DataAndA server device 11 having a database including a database engine for reading and writing the original dataConnected to the server device 11 for communicationA client device 12 for reading and writing original dataEquipped withClient deviceWhen connected to storage function 31 in cloud serviceDatabase and database engineThe duplicate data of the original data is stored in the storage function 31.Diagram