Data presentation device, computer readable medium and data presentation method

摘要

A data presentation device with a memory storage area being used without any futility is disclosed. The data presentation device has a function of preparing on a memory and displaying on a display the first through Nth records of presentation target data group in designated sort data that is obtained when sorting all the presentation target data within a database under designated sort conditions in a form that does not store in the memory the presentation target data assured of being the (N+1)th through the last records of data, and a function of preparing on the memory and displaying on the display the ((K+1).(N+1))th through the ((K+2).N)th records of presentation sort data group in the designated sort data in a form that limits the processing target presentation sort data within the database by use of a value of a sort key within the ((K+1).N)th record of presentation sort data displayed on the display when instructed to display the next presentation sort data group and in a form that does not store in the memory the presentation sort data assured of being unrequired.