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Category: Mainframes

We talk Mainframes here.

“Junk Values” in COBOL.

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| Mainframes

What are “Junk Values” in COBOL? What are the Considerations to Take Care of When a Programmer Encounters Junk Values? […]

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Understanding Level-49 in COBOL

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| Cobol, Mainframes

Level-49 is a special data item level in COBOL that is reserved explicitly for defining condition names. A condition name is a symbolic representation of a particular condition or state of a data item. It is associated with a particular data item and can be used in conditional expressions, such as IF statements and EVALUATE statements, to control the flow of the program based on the condition’s status.

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Understanding SEARCH and SEARCH ALL in COBOL

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| Cobol, Mainframes

SEARCH and SEARCH ALL are powerful search functionalities in COBOL that allow developers to efficiently locate specific values within arrays or tables. By understanding the syntax and differences between these two statements, you can effectively implement search operations in your COBOL programs. Whether you’re working with sorted or unsorted data, COBOL’s search capabilities provide a valuable tool for processing business-oriented applications.

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COBOL Programming Standards: Ensuring Efficiency and Maintainability

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| Cobol, Mainframes

By implementing these Cobol programming standards, [YourCompany] can ensure the development of robust, efficient, and maintainable Cobol applications. Adhering to these guidelines promotes code readability, simplifies debugging and maintenance, and ultimately leads to more successful projects. With a strong commitment to quality and best practices, [YourCompany] sets the stage for success in the ever-evolving world of Cobol programming.

Remember, excellence in programming standards is a continuous journey. Stay updated with industry trends, embrace new technologies, and consistently review and improve your coding practices. Together, we can unlock the full potential of Cobol programming and drive innovation in our industry.

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Understanding the Difference Between MIPS and MSUs on Mainframes

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| Mainframes

MIPS and MSUs are two essential performance metrics that play a crucial role in mainframe computing. Understanding the differences between these metrics is vital for optimizing performance, managing resource consumption, and controlling software licensing costs. By grasping the concepts of MIPS and MSUs, non-mainframe programmers can gain valuable insights into the intricacies of these powerful computing systems, empowering them to make informed decisions and contribute effectively in mainframe environments.

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Understanding SMF Records in Mainframe: A Comprehensive Overview for Non-Programmers

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| Mainframes

SMF records are an integral part of mainframe computing, providing a comprehensive audit trail of system activities and performance data. Understanding the significance of SMF records is essential, even for non-programmers, as they underpin critical functions such as system monitoring, capacity planning, security, and performance analysis. By demystifying the concept of SMF records in this blog post, we hope to have empowered you with the knowledge to appreciate their importance within the mainframe environment.

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Mainframe vs Cloud: Key is Finding the Right Balance for Your Business

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| Mainframes

Remember, technology is a means to achieve your business objectives. The right balance between mainframe and cloud will empower you to leverage the strengths of both approaches and unlock the full potential of your organization in the digital era.

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Unleashing the Power of zIIP and zAAP Processors

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| Mainframes

The introduction of zIIP and zAAP processors has revolutionized mainframe computing, allowing organizations to reduce CPU usage, achieve cost savings, and improve system performance. For programmers, these processors offer opportunities to optimize code, accelerate Java execution, and enhance scalability. By understanding the eligible workloads, monitoring performance, and collaborating with system administrators, programmers can fully leverage the benefits of zIIP and zAAP processors.

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Moving From IMS DB to DB2 – It’s 2023 – Still, Let’s Talk!

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| Database

In today’s fast-paced digital landscape, organizations face increasing demands for real-time data access, integration with modern applications, and seamless scalability. IMS DB, with its hierarchical structure, may struggle to meet these evolving business requirements.

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Anatomy of a JCL: Understanding Job Control Language in Mainframe Computing

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| JCL

Introduction: In the world of mainframe computing, the Job Control Language (JCL) serves as a crucial component for managing and […]

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