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  • COBOL with Linux -NetCOBOL v11

    Fujitsu NetCOBOL® for Linux x64 brings the reliability of NetCOBOL for Windows® to the Linux environment. It can be used to create 64-bit server applications or applications that need the power of COBOL’s business logic. Enabling COBOL applications to interoperate with modern programming languages enables the creation of a flexible, future-proof enterprise system. Key Benefits Highest…

  • A Comprehensive Tutorial on VSAM KSDS

    The KSDS one of the popular file organisation of VSAM. Most popular in CICS. It has really good benefits and this is the reason it is being used in online CICS programs. Read more.

  • JCL Evergreen Interview Question on COND Parameter

    The JCL always asked interview questions. You will face this kind of questions in almost all the interviews. Useful to refresh instantly.

  • COBOL mostly asked Interview Question on Files

    The mostly discussed and frequently asked questions on COBOL files.

  • DB2: How to Fix Column MASK Error When You Use GROUP BY

    SQL Query to create column mask is  CREATE (OR REPLACE) MASK (NAME) ON (TABLE) FOR COLUMN (NAME)RETURN (EXPRESSION) ENABLE (OR DISABLE)ALTER TABLE (NAME) ACTIVATE COLUMN ACCESS CONTROL Why COLUMN Masking? Essentially a data mask is nothing more than displaying a value based on a rule for a specific column. Row access control is specifically geared…

  • How JCL Job Execution Works: 5 Essential Steps Explained

    Here are the stages of JCL job execution. ZO/S uses Job Entry Sub-system (JES) to process jobs into the operating system. Input Phase JES2 jobs can be entered on input devices such as card readers, remote terminals, or other programs. Jobs can also come from other nodes in a job entry network and from internal…

  • Here is Why You Need to Learn Java for Hadoop Jobs

    Hadoop projects slowly coming to all big companies. This is the time you to refresh your skills, and try for good career opportunities. Many programmers including Mainframe developers asked this question that the suitable course. The answer is learning basic java is highly useful to learn Hadoop and Big data related courses. I would like to…

  • Sample DFSORT JCL to Sort Three Input Files

    How sort 3 input files in dfsort best jcl example

  • DFSORT Best Example, How to Use Multiple Overlay

    The example in this post tells you how to use the OVERLAY parameter, which is useful to overwrite the current field-values with new ones.

  • QMF Export Report to Excel or Word document

    The export command in QMF. You can use it to export your SQL query to a data set where you can use it for future use.

  • Here is Logic to Use Variable-length Records Linkage Section

    Many mainframe programmers asked -Can give VB record in Linkages Section. The answer is yes. Below is the best example for VB Record: Variable Length Record COBOL Related

  • How to Use DFSORT Utility in JCL

    Here is parameters explained that you need for JCL job when you use DFSORT utility.