VIRTUAL STATE DEFINITION DEVICE, VIRTUAL STATE DEFINITION METHOD, AND VIRTUAL STATE DEFINITION PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a virtual state definition device capable of virtually converting the data of a database without copying the data of the database.SOLUTION: A virtual state definition device includes: a virtual state definition part; and a conversion part. The virtual state definition part generates a virtual state definition of each user device, and the conversion part converts data read from a database in accordance with the conversion rule of the virtual state definition of each user device, and provides the converted data of the database for the user device.SELECTED DRAWING: Figure 1