JCL
From Just Solve the File Format Problem
JCL (Job Control Language) is a scripting language used on IBM mainframes to control the execution of batch jobs. It has two major varieties, the one for the lineage including z/VSE and the one for the lineage including z/OS, which both descend from different systems within the 360 family. The VSAM filesystem is accessed using this language.
Links
- Wikipedia article
- MVS JCL User's Guide - z/OS (5694-A01), 2004
- MVS JCL Reference - Version 1 Release 7 of z/OS (5694-A01, 5655-G52), 2006