I never used it, but only read big thread about SQL vs RPG on Russian-speaking forum, and there was a ton of examples from person who works with IBM i platform in some big bank. Basic operations look like SQLite bytecodes: open table, move cursor after record with key value "X", get some fields, update some field, plus loops, if's, basic arithmetic, etc.
Well, having programmed RPG professionally, there is no question that a python programmer would clock any RPG programmer. RPG is a terrible way to program.
There are some links in Wikipedia.
I never used it, but only read big thread about SQL vs RPG on Russian-speaking forum, and there was a ton of examples from person who works with IBM i platform in some big bank. Basic operations look like SQLite bytecodes: open table, move cursor after record with key value "X", get some fields, update some field, plus loops, if's, basic arithmetic, etc.