Courses

This module covers detailed explanation of creating externally described printer files in RPGLE programs. Also Covers some examples program described printer files.  Printer Files: Printer files describe how system formats the data as it is passed from the program to the printer. The data to be printed will be created as a spool file and […]

This module covers detailed explanation of using subfiles in RPGLE programs. Covers the different types and usage of those subfile types. Also covers different ways of loading the data to the subfile. Subfiles: Subfiles are used to display and/or manipulate multiple records of the same type at a time. A subfile is a group of […]

Processing XML in RPGLE (RPG IV) involves parsing and generating XML documents. IBM iSeries provides tools and APIs to work with XML efficiently. Here are some common methods for XML processing in RPGLE: 1. Generating XML You can generate XML by building the XML document as a string or using SQL functions. Building XML as […]

This module covers detailed explanation of using files in RPGLE programs. Handles different ways of reading the data from the database files and also covers manipulating data through Record and Window type screens. File Handling: Whenever a file is used in a program, it needs to be declared in the File specification. The program can […]

This module covers the creation and maintenance of the database objects using the DDS(Data Description Specification) Method. DDS is a language using which the data attributes of a record are described. Database objects can be a physical file(source or data) or a logical file(join or non-join). They contain the descriptions of how the data is […]

This module covers the list of host-based application development tools which are used to develop robust interactive applications and reports. Also introduces the learners to the other GUI based application development tool like RDi(Rational Developer for i). 1. Programming Development Manager (PDM) Description: A tool for organizing and managing development projects. Usage: Helps developers manage […]

This module covers detailed explanation and the usage of  different types of arrays and data structures. Arrays: In RPGLE, an array is a collection of elements having the same data type and length. Array elements are stored in contiguous memory location. Each element can be accessed through a subscript, which starts from 1. The dimension […]

This module covers detailed explanation and the usage of the built-in functions of the RPGLE programming language. RPGLE offers a wide range of Built-in functions to perform various tasks. Built-in functions have a pre-defined logic, which accept some input parameters and executes the logic and returns the result. They start with % symbol like %CHECK, […]