How many JCL tutorial pages are available?

We have over 100 comprehensive JCL tutorial pages covering everything from basic concepts to advanced topics like conditional execution, procedures, utilities, and modern environment integration.

Where should I start if I'm new to JCL?

Start with the Core Concepts section, beginning with 'What is JCL?' and 'JCL Basics'. Then learn about JCL Structure and the JCL Coding Sheet before moving to specific statements and parameters.

Can I find specific JCL statements or parameters quickly?

Yes, use the search functionality or browse by category. Each page is clearly categorized and includes descriptions to help you find exactly what you're looking for.

JCL Tutorial Index - Complete Guide to All JCL Pages

Q: What topics are covered in the JCL tutorials?

Our JCL tutorials cover core concepts, JCL statements (JOB, EXEC, DD), parameters, conditional execution, procedures, utilities, best practices, modern environments, system commands, security, and comprehensive quick reference materials.

Q: How are the JCL tutorials organized?

The tutorials are organized into logical categories: Core Concepts, JCL Statements, DD Statement Details, Advanced JCL, Conditional Execution, Procedures, Utilities, Best Practices, Modern Environments, System Commands, Security & Management, Practical Examples, and Quick Reference.

Complete JCL Tutorial Index

Browse our complete collection of JCL tutorials organized by topic. From basic concepts to advanced techniques, find everything you need to master Job Control Language.

Core Concepts

What is JCL?- Introduction to Job Control Language
JCL Basics- Fundamental JCL concepts and structure
JCL Structure- Understanding JCL program structure
JCL Coding Sheet- JCL coding standards and format
Mainframe Environment- JCL in mainframe systems

JCL Statements

Job Statement- JOB statement syntax and parameters
Job Statement Parameters- Detailed JOB statement parameters
Exec Statement- EXEC statement syntax and usage
Exec Statement Parameters- EXEC statement parameter details
DD Statement- DD statement for data definition
Parameters- JCL parameter specifications

DD Statement Details

DCB- Data Control Block parameters
Space Allocation- Space allocation parameters
Special DD Statements- Special DD statement types
DISP Parameter- Disposition parameter usage
Data Set Specification- Specifying data sets in JCL
RECFM- Record format specifications

Advanced JCL

Advanced JCL- Advanced JCL techniques and concepts
Advanced Job Parameters- Advanced job parameter usage
Execution Groups- Grouping job steps for execution
Job Dependencies- Managing job dependencies
Inline Data- Using inline data in JCL

Conditional Execution

Conditional Execution- Conditional job step execution
COND Parameter- COND parameter usage
Condition Codes- Understanding condition codes
IF-THEN-ELSE- IF-THEN-ELSE constructs
Restart Recovery- Job restart and recovery

Procedures

Procedures- JCL procedure definitions and usage
Cataloged Procedures- Using cataloged procedures
Include- INCLUDE statement usage
Symbolic Parameters- Symbolic parameter substitution

Utilities

Utilities- JCL utility programs overview
IDCAMS Utility- IDCAMS utility usage
Sort Utility- SORT utility operations
IDCAMS- IDCAMS utility details
IEBCOPY- IEBCOPY utility usage
IEBGENER- IEBGENER utility operations
SORT- SORT utility details

Best Practices

Best Practices- JCL best practices and standards
Performance- JCL performance optimization
Standards- JCL coding standards
Debugging Troubleshooting- JCL debugging techniques

Modern Environments

Modern Environments- JCL in modern computing environments
DevOps- JCL in DevOps practices
Migration- JCL migration strategies
REXX- REXX scripting with JCL

System Commands

JES2 Commands- JES2 command usage
JES3 Commands- JES3 command operations
SDSF- SDSF system display facility

Security & Management

Security- JCL security considerations
VSAM Concepts- VSAM file handling in JCL

Practical Examples

Database- Database operations with JCL

Quick Reference A-D

Accounting Information- Specify accounting information for job tracking
Acct- Account number parameter for job accounting
Addrspc- Address space parameter for job execution
Blksize- Block size specification for data sets
Bytes- Space allocation in bytes
Cataloged Procedures- Using pre-defined cataloged procedures
Class- Job class specification for scheduling
Cntl Endcntl- Control statement for job control
Command- System command execution
Comment Lines- Adding comments to JCL
Concatenation- Concatenating multiple data sets
Cond- Conditional execution parameter
Conditional Execution- Executing job steps conditionally
Dcb- Data Control Block parameters
Dd- Data Definition statement
Dest- Destination parameter for output
Disp- Disposition parameter for data sets
Disp Values- Disposition parameter values
Dsenqshr- Data set enqueue sharing parameter
Dsn- Data set name specification

Quick Reference D-J

Dsntype- Data set type specification
Dsorg- Data set organization type
Else- ELSE clause for conditional execution
Endif- ENDIF statement for conditional blocks
Exec- EXEC statement for program execution
Export- Export parameter for environment variables
Forms- Forms parameter for output formatting
Group- Group parameter for job grouping
If- IF statement for conditional execution
In Stream Job Comments- Adding comments within job streams
Include- INCLUDE statement for procedure inclusion
Instream Procedures- Defining procedures within job streams
Jcl Operator Messages- Operator messages in JCL
Jcl Utility Programs- Utility programs available in JCL
Jcl Variables- Variable substitution in JCL
Jcllib- JCL library specification
Jeslog- JES log parameter
Job- JOB statement for job definition
Jobclass- Job class specification
Joblib- Job library specification

Quick Reference J-P

Jobrc- Job return code parameter
Label- Label parameter for data sets
Lines- Lines parameter for output formatting
Lrecl- Logical record length specification
Memlimit- Memory limit parameter for jobs
Mgmtclas- Management class specification
Msgclass- Message class for job output
Msglevel- Message level parameter
Notify- Notification parameter for job completion
Output- Output parameter for job results
Overrides- Parameter overrides in procedures
Pages- Pages parameter for output formatting
Parm- Parameter passing to programs
Password- Password parameter for security
Pend- PEND statement for job termination
Pgm- Program name specification
Proc- Procedure name specification
Procedure Name- Naming conventions for procedures
Programmer Name- Programmer identification parameter
Prty- Priority parameter for job scheduling

Quick Reference R-T

Rd- RD statement for restart definition
Recfm- Record format specification
Region- Region parameter for memory allocation
Restart- Restart parameter for job recovery
Return Codes- Understanding job return codes
Schenv- Security environment parameter
Seclabel- Security label specification
Set- SET statement for variable assignment
Space- Space allocation parameter
Steplib- Step library specification
Storclas- Storage class specification
Symbolic Parameters- Using symbolic parameters in procedures
Symbolic Substitution Delimiters- Delimiters for symbolic substitution
Symlist- Symbolic list parameter
Sysaff- System affinity parameter
Sysin- System input data set
Sysout- System output data set
System- System parameter specification
Then- THEN clause for conditional execution
Time- Time parameter for job execution

Quick Reference T-X

Typrun- Type run parameter for job execution
Ujobcorr- User job correction parameter
Unit- Unit parameter for device specification
User- User parameter for job identification
Volume- Volume parameter for data set location
Xmit- XMIT parameter for data transmission

How to Use This Index

Find the JCL topic you're interested in and click the link to go directly to that tutorial. Each tutorial includes examples, explanations, and practical exercises to help you learn.

Start with Core Concepts if you're new to JCL
Use the Quick Reference for parameter lookups
Browse categories to explore related topics
Each tutorial builds on previous knowledge

Quick Reference

For quick access to specific JCL statements, parameters, and concepts, visit ourJCL Quick Reference section.

JCL Tutorial

JCL Tutorial Index