Abstract: According to a conventional method, there is only one kind of a database access screen pattern (single sheet format), the screen layout cannot be changed from one user to another, a portion that produces an output to a database needs to make an external program call, and, there is no user-by-user utilization right which is generally required for a database access screen, not is there a function provided for transitioning from database access screen A to database access screen B involving value transfer. The present invention is provided with two kinds of screen patterns of a single sheet format and a list format, eliminates the need for a programming language and a database operation language, and is further provided with user-by-user utilization right and a function for transitioning from data access screen A to data access screen involving value transfer on the basis of a setting made by a setting person without requiring programming.