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8.3 Load by Page and Maintenance Subfiles

IBM Systems

 Interskill Learning
Training Provided by Interskill Learning This is course 3 of 3 in the Introduction to iSeries Subfile Programming Series. The course is delivered via e-Learning. It can be accessed online, at any time, place or location with internet access, or delivered through your own internal LMS (if applicable). The course is available as part of the Introduction to iSeries Subfile Programming Series, or in a Mainframe Bundle, comprising of the 100 most popular mainframe e-Learning titles.
This is primarily online training
on-line e-learning cbt (computer based)This is an online eLearning or CBT training program
Contact Interskill Learning for more information
Course Level:introductory
Duration:6 hours
Training Presented in:English
Click here for more information or to take this course
8.3 Load by Page and Maintenance Subfiles

Duration

4 to 6 hours

Overview

Audience

Personnel requiring knowledge of subfile programming.

Prerequisites

Completion of the courses Subfile Programming Part 1 and Part 2, and knowledge of data processing, programming concepts, and the iSeries operating system.

Objectives

After completing this course, the student will be able to:
• Identify a Load by Page subfile and a File Maintenance subfile
• Identify the DDS used to create a Load by Page subfile
• Recognize the RPG code that supports a Load by Page subfile
• Recognize the DDS used to create a File Maintenance subfile
• Recognize the RPG code that supports a File Maintenance subfile

Course Content

Load by Page and Maintenance Subfiles Pretest

Description of File Load by Page Subfile

Examine an Example of a File Load by Page Subfile
List Function
DDS of Subfile Formats

DDS for File Load by Page Subfile

The DDS for the Subfile and Record Formats
Conditioning Keywords and Indicators

RPG Files and Subroutines

Files and Subroutines Used in the Pick List/ Inquiry Program
Supporting RPG Code

RPG to Load Subfile Page

The Workings of the GETPAG Subroutine Called from *INZSR
Adding Records to the Subfile
Displaying “More...” or “Bottom”
Operation of an Example Subfile

RPG to Process Subfile Input

How Enter, F3, and Subfile Selections of 1 and 5 Are Processed
Using a Loop to Process the User’s Response

RPG to Process Subfile Rollup

When and How the Program Processes a Subfile Rollup Request

Description of File Maintenance Subfile

Examine an Example of a File Maintenance

DDS for File Maintenance Subfile

DDS for the Display File
The Keywords SFLRNA, SFLNXTCHG, and SFLMSG

RPG to Display an Order

The RPG Code to Read and Display the File Maintenance Subfile
Flow of Control

RPG to Maintain Order Lines

The RPG and DDS Used to Maintain Order Details in a Subfile
Adding a New Item to an Order List
Deleting an Order Line

RPG to Update the Database

How Data is Updated on the ORDERS and LINES Files

Load by Page and Maintenance Subfiles Mastery Test

About The Training Provider: Interskill Learning
Interskill Learning - Interskill Learning is a worldwide leader in the provision of e-learning, delivering reliable, quality learning solutions since 1991 to over 1500 organisations. With 1000s of titles to chose from in mainframe, desktop, IT and business subject areas, Interskill offers a comprehensive training solution for your entire workforce, regardless of their department, location or language. With three...
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