Program, processing method and an information processing apparatus

PROBLEM TO BE SOLVED: To provide a technology for collectively registering/updating structured data in a DB.SOLUTION: A program of a computer executes processing for storing in a storage section a sheet including a plurality of elements corresponding to elements of a plurality of tables within one row and a definition body including elements of keys of the tables included in the sheet and relating to elements of other tables, and processing for generating and outputting keys corresponding to the tables and the relating to the elements of the other tables regarding each of rows of the sheet in accordance with the definition body.