A data acquisition apparatus includes an input unit configured to input acquisition data specification information, secret data specification information, and output format specification information, an acquisition unit configured to acquire data specified by the acquisition data specification information from a database, an output unit configured to output the acquired data in a format specified by the output format specification information, and a control unit configured to control at least one of the acquisition unit and the output unit so that data specified by the secret data specification information which is independent of the output format specification information is not output.