Subfiles are specified in DDS for a display file to allow you to handle multiple records, same type on the display. A subfile is a group of records read/written to a display.
Various examples of using SQL on IBM system i - DB2 tables. This section includes both stand alone examples and embedded within SQLRPGLE & CLLE using QSHELL.
The integrated file system is a part of OS/400© that lets you support stream input/output and storage management similar to personal computer and UNIX© operating systems
Many examples/tips to make programming on the IBM system i much more enjoyable. These tips written in RPGLE, SQLRPGLE, CLLE are free to use and modify as see fit.
Qshell is a command environment based on POSIX and X/Open standards made up of the shell interpreter (or qsh) and QSHELL utilities (or commands)
Data queues are a type of system object (type *DTAQ) that you can create and maintain using OS/400 commands and APIs. They provide a means of fast asynchronous
This section provides introductory, conceptual, and guidance information about how to use OS/400 application programming interfaces (APIs) with your application programs.
When I was a young programmer, there existed a group of people known as Operators.... They were responsible for keeping the OS updated, Monitoring the system for errors, printing
Do You need a simple example of of a message subfile. Included in the download is the display file, the
Add or subtract a duration in years, months, days, hours, minutes, seconds, or microseconds Determine the duration between two dates,
The Sort (QLGSORT) API provides a generalized sort function that can be directly called by any application program. This API
This program displays a screen, gets input then submits itself to batch passing paramaters to print a report.
Simple example of a program displaying a window showing job information of the person locking the record the program is
This program reads multiple outqueues from an Iseries table. Then performs some action on the spooled files. Uses IBM system