- 9 hours
The RPG/400 Workstation Programming course shows how to design and develop screen layouts. It also describes how to write an RPG program that can display information on the screen for a user to maintain.
Personnel requiring knowledge of RPG Interactive Programming in a Green-Screen Environment.
Knowledge of data processing, programming concepts, and the iSeries operating system.
After completing this course, the student will be able to:
- Define the concepts and programming requirements of Display Device Files
- Identify how to code a simple interactive RPG program
- Identify how to create an RPG program
Review Display Files
Data Definition Specifications for Display Files
"Hello World" Program
Reading the Screen
DDS Coding for Multiple Screens
Coding a Maintenance Program
Database File Access for Input, Update and Delete
Executing the Routines (Writing to the Screen and User Input)
Writing the Record to the File
Avoiding a Program Bug
Control and File Logic Associated with Updating and Deleting a Database Record
Detail the End of Run Processes When the LR Indicator Is ON