Load All Subfile
The data in the Load-All subfile is loaded from the buffer after all the...
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Error Handling
Introduction Exception handling in the AS400 system involves the process of gracefully managing and...
Subroutines
A subroutine is a self-contained section of code within an RPG program that performs...
File Handling
Types of files: Multiple types of file exist in an IBM i series native...
Directives
Complier Directives Compiler Directive is an instruction or direction given to the compiler –...
Indicators
An indicator is a one-byte character field which contains either ‘1’ (on) or ‘0’...
Operation Codes and Extenders
Definition: Opcode extenders in IBM i are like modifiers for commands in programming. They...
Built-in Functions
%ABS: The absolute value of the numeric expression specified as the parameter is returned...
Logic Cycle
Introduction The RPG cycle simplifies the development process by automatically handling file operations, calculations,...