My intent is to provide real programs that help you learn and/or improve your current understanding. Explore and adapt the code to your needs. Some of the code may be of use "as is" but no guarantee is provided.

Each folder has its own ReadMe with additional infomation/documentation.

Feel free to provide comments and feedback as issues.

Copy_Mbrs

Code to be copied into other programs.

Service_Pgms

Utility support routines that are called from other code.

SQL_SKELETON

Batch program with SQL embedded in RPGLE. Includes error checking and handling. There are two versions, one in completely free format and one not free with the D-Specs in fixed format.

5250 Subfile

Many shops are still using 5250 "green screen" applications and these need to be maintained and/or extended. This is a fully functional modernized 5250 "green screen" Customer Master maintenance and prompting application, with full screen and window displays, modular code, service programs, message files and a sample database.

BASE36

A service program to add 1 to an alpha-numeric string of any length.

DATE_UDF

SQL User Defined Functions to convert legacy dates to true dates. Written in RPG.

RCDLCKDSP

A standardized way to handle locked records in an interactive program, and display information about who is holding the lock. For programs that use native IO.

APIs

Commands, with CLP and RPG programs, calling IBM i APis.

APIs_SQL

Commands, CLLE, SQLRPGLE using SQL access to APIs.

GRP_JOB

Sets up group jobs suitable for an IBM i developer.

Utils

Developer Utilities.

QRY - Qry (List) Contents of a file

RC - Display File Record count