Bob Cozzi is the owner and senior software engineer of Cozzi Productions, Inc., and has been involved in the IBM i platform since System/38 CPF release 1 and everything in between. His focus for decades was improvements to RPG (i.e., "The Modern RPG Language" book series), but today spends his time advocating the use of IBM DB2 SQL for IBM i to provide the kind of solutions users can start using immediately. You can reach him though his product website at http://www.SQLiQuery.com. You can reach also reach him on Twitter @SQLiQuery and @BobCozzi or via email firstname.lastname@example.org.
December 16, 2019 Bob Cozzi
Back in 1988, I wrote what became the book on RPG III. Then in 1996, I published the RPG IV version and updated it again circa 2000. But in the years that followed, RPG IV became mostly stale; a tweak here and there, but nothing too spectacular.
In recent years, a wave of RPG IV enhances has been revealed, most notably free-format was completed and helped propel RPG IV, once again into a truly modern language. Although the measure of “modern” for RPG IV seems to lean toward how much free-format syntax is supported; which is ironic considering COBOL and …Read more
April 10, 2017 Bob Cozzi
Since the early 1990s, developers have been using SQL embedded in RPG as a way to retrieve just the right data for the task at hand. Certainly it was at least a decade before it became commonplace to see SQL embedded in RPG, but now, 15 years later, it is in fact the go-to method for data access, or at least you can see it from here.
I was an early adopter of SQL, but an off-again, on-again user of embedded SQL. Originally, I felt the first format RPG with quasi-free format SQL (and all those plus signs to continue …Read more