Subfile Technique for Rpg/400 Programmers/ Ringbound

The book includes Advanced Topics for getting the most out of programming utilizing the RPG/IV programming language. Its' main focus is presenting the Essentials of efficient and scalable Subfile Programming . It also includes information about how to use ILE development for improving data management and integrity by enhancing the capabilities of programs, etc. The book also addresses error handling techniques and/with the usage of the @PSSR and INFOSR subroutines.,