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Course Catalog » iSeries Curriculum » iSeries Subfile Programming Series

Input and File Load Subfiles

Duration
6 hours

Overview

Description

The Input and File Load Subfiles course explains how to effectively design and create a subfile. It also describes how to program a subfile, which enables users to manage information.

Audience

Personnel requiring knowledge of subfile programming.

Prerequisites

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

Objectives

After completing this course, the student will be able to:

  • Recognize a Data Input subfile and a File Load subfile
  • Identify the DDS used to create a Data Input subfile and a File Load subfile
  • Recognize the RPG code that supports a Data Input subfile and a File Load subfile

Course Content

Description of Data Input Subfile

Examine an Example of a Data Input Subfile

Define a Data Input Subfile

Data Input Subfile Keywords

Keywords Used on the Data Input Subfile Control Format

SFLPAG

SFLSIZ

SFLINZ

SFLEND

SFLDSP

SFLDSPCTL

RPG for Data Input Subfile

The RPG Code to Initialize and Display the Subfile and Process the Keyed Data

RPG and Subfile Record Number

How a Subfile is Processed Using Record Number

Description of File Load Subfile

Examine an Example of a Data Load Subfile

File Load Subfile Keywords

The Keywords Used on the File Load Subfile Control Format

SFLPAG

SFLSIZ

SFLDSP

SFLDSPCTL

SFLCLR

SFLEND

RPG to Prepare Subfile

How a File Load Subfile Is Cleared of Data

Preparing a Subfile

Relative Record Number

Footer Record Format

Loading the Subfile

Clearing the Subfile

RPG to Load and Display Subfile

The RPG Code Used to Load and Display the Subfile

Loading the Subfile

Displaying the Subfile

Reloading the Subfile

Input and File Load Subfiles Mastery Test

Course Catalog » iSeries Curriculum » iSeries Subfile Programming Series
 
 
 
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