US Patent 11561958 Information processing device and information processing system

An information processing device includes a memory, and a processor coupled to the memory and configured to acquire a plurality of data from first databases, where the data are stored in the first databases in a first period, and identifiers are stored in the first databases in association with the data, where the first databases correspond to servers that perform manipulations on a plurality of records containing the data stored in a second database, and the identifiers indicate order of the manipulations, and store the data in a third database in order indicated by the identifiers.