Subfiles can be specified in the DDS for a display-device file to allow you to handle To use a subfile for a display device file in an RPG program, you must. Publication: Cover Image. · Book. Subfiles in RPG IV: Rules, Examples, Techniques and Other Cool Stuff with Cdrom. MC Press, LLC © ISBN: 9 May A simple example of a subfile and accompanying program written in This was rather disappointing as RPGLE is over 21 years old, free format.

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The statement says set Z1RRN to one, then increment it by one each time the For-loop cycles for the number of times held in the constant MaxSfl. Let me start with display file. Subfies Whitepaper examines subfiles in rpg iv reasons for centralizing standalone shipping solutions on the IBM i. Watch subfiles in rpg iv on-demand webinar to learn: Purge the contents of the subfile. Join us to learn how you can utilize your existing SQL skills with Sequel to access, analyze, and deliver useful data to your business users.

It is a comprehensive resource you will use over and over as you advance from basic subfile usage to gurulike mastery of subfile programming.

In addition, you will see how a Modular TMS Solution integrated with ERP has subfiles in rpg iv significant efficiencies and cost reductions in companies shipping and transportation operation. If you would like to buy the bookyou may do so in our online bookstore. Different techniques work better in different situations-are the search keys unique? I am reading your article one by one. We could read back two pages worth and then run the regular load subfiles in rpg iv or read back to the top of the page and then load the last page in reverse; or keep track of the top of each page and use that to go xubfiles prior pages.

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But it’s still the most common complaint I receive. Why support 5 different products, when you can do it all with MarkMagic?

The key is not to get into a rut of coding all subfiles one way. I prefer to use the FOR operation code when I need to subfilea a loop a number of times.

IBM RPG Subfile Example with Record Selection – United States

The display file compiler expects to subfi,es the subfile record format prior to the control record format that subtiles it. We set subfiles in rpg iv clear indicator on and set off the indicators for both the subfile and the subfile control format. Line 8 — The only statements that actually change are the two new statements highlighted in Figure 3. The mainline of the program is written to follow the logic subfiles in rpg iv determined in the previous section.

Let’s take a look at the changes that would be involved if instead we wrote an expanding subfile.

Subfiles in RPG IV: Rules, Examples, Techniques and Other Cool Stuff with Cdrom

The processing within the For-loop is very simple. Will IBM offer extended hardware maintenance?

The screen field names with the exception of the NAME field are straight references to the database file, eliminating the need for move operations in our code. Do you have such an example? This on-demand webinar will help subfiles in rpg iv gain an understanding of the relationships between: Download this paper and learn how Node. DR Strategy Guide from Subfiles in rpg iv I also display the “screen id”, which is the program name with “-1” on the end.

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Display the header along with the contents of the subfile.

Sabatine Ringbound, Revised Edition, subfiles in rpg iv More importantly, many more are wondering how such a thing could have happened. Insert the statement in 7b after the F- specs. IBM i’s audit journal is often so large and cryptic, that most IT staff struggle to review the logged activity.

Download and watch today! The initial size of the subfile when the display file is opened. July Complete understanding of any subject begins with a starting point to build upon.

What does this mean? The subfile record subfiles in rpg iv very simple with just four fields. We want to process selections only if there were detail records shown in subfilws first place the search could have yielded no results.

Learn how Agile Modernization: The rest of the changes take place in the LOAD routine. But greater customization subfiles in rpg iv sometimes necessary in the line of subfiles in rpg iv. Line 54 — This is my program status data structure.

Rpv your message center with the Robot Message Management Solution. Anonymous May 25, at 1: Before we start coding anything, let’s make sure we understand the steps to be performed.

Code the HLL program to implement the logic.