May 5, 2021

MC RPG Developer

Lead Article - Programming

New Solution for Combining Multiple Row Values into a Single Row with SQL

The LISTAGG function makes combining row values easier.

By Kent Milligan

Several years have passed since I wrote articles on how to use the Db2 for i Connect By and Recursive Common Table Expression features to combine multiple row values into a single row. The following table represents the type of report that could be generated using the SQL detailed in those articles.

Feature Article - Programming

Why /Free in RPG?

Why should you use /Free? Certainly positional RPG is familiar to everyone in our world. Why bother to learn or use /Free? Fortunately, there are a ton of articles out there about the advantages of /Free, so I am not going to belabor it. Just search on “RPG Free advantages”.

By David Shirey

Editor's Note: This article is excerpted from chapter 3 of 21st Century RPG: /Free, ILE, and MVC, by David Shirey.

The thrust of /Free is simple: it gives you opcodes and structures that do not have to be in a given column position on the screen. And this allows you to do four things.

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Featured News

IBM Study: COVID-19 Pandemic Impacted 9 in 10 Surveyed Consumers' Views on Sustainability

Global research reveals majority of consumers are willing to pay to support a sustainable future

The COVID-19 pandemic has elevated consumers' focus on sustainability and willingness to pay out of their own pockets – or even take a pay cut – for a sustainable future, according to a new IBM Institute for Business Value (IBV) survey of over 14,000 consumers in nine countries.

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