Abstract:
A system for saving data according to an embodiment of the present invention comprises an apparatus for data collecting data generated from a sensor; an apparatus for saving data saving the data in database corresponding to a cumulative data table and a latest data table; an apparatus for providing data transmitting a request for retrieval of data to the apparatus for saving data and obtaining the data saved in the cumulative data table or the latest data table according to the request; and an apparatus for serving data providing the data to a user's terminal.