Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Job Control Language (JCL) is a scripting language used on IBM mainframe operating systems to instruct the system on how to run a batch job or start a subsystem. The term "Job Control Language" can also be used generically to refer to all languages which perform these functions, su ...Full description
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Job Control Language (JCL) is a scripting language used on IBM mainframe operating systems to instruct the system on how to run a batch job or start a subsystem. The term "Job Control Language" can also be used generically to refer to all languages which perform these functions, such as Burroughs' WFL and ICL's OCL. This article is specifically about IBM's JCL.