The Mvs Jcl Primer Pdf !link!

Job Control Language (JCL) serves as the primary communication link between an application program and the IBM MVS (Multiple Virtual Storage) operating system MVS JCL Primer

1. Introduction

Why do we need SYSOUT ? What is the actual difference between a PDS and a PDSE? Why does a misplaced comma cause an abend? This document walks through the data management hierarchy in a way that finally makes the architecture click. the mvs jcl primer pdf