JCL statement can continue writing into next line only you satisfy these three rules. Tricks to best programmer.
In JCL refresher 2, you will learn basic syntax to be used in job control language. Syntax something like how to give comments, other mandatory syntax details given in this post.
JCL is a job controlling language. You will learn how jcl works, and what is the use of it in mainframe in JCL refresher#1.
IDCAMS is one of the popularly use utility in JCL. The best JCL examples for Creating GDG, Deleting GDG and Altering GDG help mainframe programmers they can readily use in their projects. GDG delete option most popularly use in real time projects.