How do you write a simple JCL program?

Procedure

1. Allocate a data set to contain your JCL. Use ISPF (or equivalent function) to allocate a data set named userid .
2. Edit the JCL data set and add the necessary JCL.
3. Submit the JCL to the system as a job.
4. View and understand the output from the job.
5. Make changes to your JCL.
6. View and understand your final output.

What is the syntax of JCL statement?

JCL Statement Syntax A JCL statement starts with two slashes in positions 1 to 2. The JCL specifies a jobname and can contain one or more steps. Each step will execute a program or procedure (PROC). Comments statements may be added to the JCL using //* in positions 1 to 3.

What are JCL commands?

Purpose: Use the JCL command statement to enter an MVS™ operator command through the input stream on a JES2 or JES3 system. However, the COMMAND statement is the preferred way within the job control language to specify MVS and JES commands.

What is job format in JCL?

The first JCL statement in the data set is usually a JOB statement. The job name in the JOB statement can be up to eight characters long and should consist of your user ID followed by one or more letters or numbers, for example, YOURIDA or YOURID5.

What does JCL stand for?

Licentiate of Canon Law (Latin: Juris Canonici Licentiata; JCL) is the title of an advanced graduate degree with canonical effects in the Roman Catholic Church offered by pontifical universities and ecclesiastical faculties of canon law. Licentiate is the title of a person who holds an academic degree called a licence.

What is Jes mainframe?

The Job Entry Subsystem (JES) is a component of IBM’s MVS mainframe operating systems that is responsible for managing batch workloads. In modern times, there are two distinct implementations of the Job Entry System called JES2 and JES3. They are designed to provide efficient execution of batch jobs.

What is a job card in JCL?

JOB card is used identify the job or the unit of work the operating system to perform. JOB card is the first statement to the JOB. JOB card should always be coded as a first statement in the JOB. JOB card should be coded only once in the specific JOB. JOB card is the first control statement in the JOB.

What is included in this JCL tutorial?

This JCL tutorial covers almost everything starting from Introduction, structure, syntax, all statements, parameters, procedures, GDG’s, Utilities and much more. In this tutorial, you will learn each topic with a lot of examples to make learning easier for students.

What is JCL in MVS?

Introduction of JCL. JCL stands for Job Control Language. A Scripting language is used to communicate with the MVS operating system. Use JCL to run jobs on MVS operating systems. Divided into various types of statements and parameters. A COBOL program will run through JCL.

Why JCL is used in mainframe?

Hence, JCL is a widely used scripting language for COBOL because it enables multitasking in Mainframe through Batch processing. This tutorial is for anyone, be in a student, a software Engineer or anyone who is serious towards mastering the JCL scripting language in Mainframe.

What is Job Control Language (JCL)?

JCL stands for Job Control Language. A Scripting language is used to communicate with the MVS operating system. Use JCL to run jobs on MVS operating systems. Divided into various types of statements and parameters.