AS/400 SOFTWARE SOLUTIONS
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AS/400 Overview

Subfiles:                                                                                                                           

Introduction to Subfiles: This is a basic introduction to subfiles in RPG, with an example of a LOAD ALL subfile.
            
Self-Extending Subfiles: This converts the LOAD ALL subfile to a SELF EXTENDING subfile

Become the Master of Your Subfile Domain: This completes the trilogy with the page-at-a-time or single-page subfile.

Multiple Subfiles on One Screen: This covers multiple LOAD ALL subfiles on a screen.

Side-by-Side Subfiles: This covers 'side-by-side' subfiles (!)

Modifying a Subfile: This shows how to let the user add and update database data from a subfile.

Data Entry Subfiles: This article covers fast data entry using a subfile.

Empower with Embedded SQL: This combines embedded SQL with subfiles for a powerful enquiry progra


OPNQRYF :                                                                                                                                            
OPNQRYF - Short explanation with samples in CLP
                                       
AS/400 FAQ's - Interview Questions

Go to the links page above you will find more to learn