RPG IV Programming

Synopsis
RPG IV Programming: File Access and Record Manipulation shows users how to read, write, and update records in RPG IV programs.

Audience
This course is for programmers who will be writing programs in RPG IV.

Time
3 hours

Product Code: RPGI07

After completing RPG IV Programming: File Access and Record Manipulation, the user should be able to:

Distinguish between sequential and random input file access

Identify I/O errors

Explain record-locking considerations in update procedures

Sequential Input Access
READ

SETLL

SETGT

READE

READP and READPE

Random Input Access
CHAIN

KLIST and KFLD

Partial key lists

Output Access
Operations for output files

Update files and I/O operations

Record locking

Opening and closing files

Handling I/O Errors
I/O errors

Example program 1

Example program 2

Example program 3

This course has the following features:

Exercises that allow users to practice in RPG IV

A file containing the text of the exercises

Simulations that allow users to practice course skills, even if they don't have access to RPG IV

A glossary

A Skill Assessment

Experience as an AS/400 or iSeries end user

RPG IV Programming: Introduction to RPG (RPGI01)

RPG IV Programming: Getting Started with RPG (RPGI02)

RPG IV Programming: Defining Data (RPGI03)

RPG IV Programming: Arithmetic Operations (RPGI04)

RPG IV Programming: Flow of Control (RPGI05)

RPG IV Programming: Externally Described Files (RPGI06)

RPG IV Programming: Interactive Applications (RPGI08)

RPG IV Programming: Tables and Arrays (RPGI09)

AS/400® is a registered trademark of International Business Machines Corporation.

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Improve your Skills
Prepare for Certification
Save time every time and reduce frustration.

Our online training material lets you:
TEST your skills
LIST the areas where you need additional training
Take lessons that TEACH SKILLS to improve these areas
Tests your skills again

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Repeat the courses as often as you need, you have 12 months of unlimited access and can view your scores anytime so you can easily track your progress.

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