REXX for TSO Users (Qed IBM Mainframe Series)

Mastering REXX is a key step toward achieving proficiency in TSO and CMS, as it simplifies the use of DB2 and SQL/DS significantly. This revision introduces several crucial enhancements that will facilitate a more efficient learning process.

Among the new features, you will find comprehensive guidance on setting up your environment for swift execution. This setup will ensure that your REXX programs run efficiently, saving you valuable time during development. Additionally, this revision explains how to effectively integrate REXX with QMF (Query Management Facility) and the TSO/ISPF Dialogue Manager. Understanding these integrations is essential for users who want to leverage the full potential of REXX in managing queries and data.

Furthermore, detailed information regarding the use of ISPF edit macros is included. These macros can significantly enhance your productivity by automating repetitive tasks within the ISPF environment. By mastering ISPF edit macros, you can streamline your workflow, making it easier to manage and manipulate data and code in TSO.

Another valuable component of this revision is a complete reference guide that outlines REXX verbs, functions, and reserved variables. This guide serves as an essential resource for both beginners and experienced users, providing a clear and concise explanation of the various elements that are part of the REXX programming language. Familiarity with these components will empower you to write more effective and efficient REXX code, tailored to your specific requirements.

In summary, the updated content not only emphasizes the importance of learning REXX for efficiently using TSO, CMS, DB2, and SQL/DS but also equips users with the necessary tools and knowledge for effective programming. The additional resources provided in this revision, along with a focus on practical applications and integrations, ensure that learners can navigate the complexities of REXX with confidence and ease.

By mastering these concepts and tools, you will be well-prepared to take advantage of the capabilities REXX offers, enhancing your overall experience in interacting with various systems and applications. Thus, delving into REXX not only opens doors to immediate benefits in programming but also paves the way for further advancements in your technical skills and knowledge within the computing landscape.

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