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  • 8 Interview Questions on Python, SQL, PySpark, and Databricks with Resolutions

    Mar 9, 2024

    ·

    Data Science
    8 Interview Questions on Python, SQL, PySpark, and Databricks with Resolutions
  • JCL- Sort OUTFIL FNAMES (1 of 3)

    As we all know, in JCL knowing SORT with DFSORT utility is a niche area. Every mainframe professional feels a little bit hard when working with SORT. I have seen in Banking and Telecom domain, the usage with OUTFIL is much. Just a few: Write to multiple output datasets Covert… Read More ⇢

    JCL- Sort OUTFIL FNAMES (1 of 3)
  • SDSF-Spool SET Commands

    The SDSF spool display and search facility in Mainframe helps you do many activities related to Jobs you have submitted from JCL. Read more. Read More ⇢

  • DB2: How to create user-defined data type

    User-defined data types are like user-defined functions to create customized data types. UDD Type Example For example, CREATE DISTINCT TYPE AUDIO AS BLOB(1M); So now the “audio” becomes a new data-type. If we talk about user defined data types, there are 2 types. Distinct Type In this case, the only user-defined type… Read More ⇢

  • 9 Daily Use SDSF Spool Commands

    Daily use top SDSF spool commands list. Read More ⇢

    9 Daily Use SDSF Spool Commands
  • Delete GDG cluster Sample JCL Example

    JCL to delete GDG and VSAM base cluster quickly. Read More ⇢

    Delete GDG cluster Sample JCL Example
  • How do we re-arrange Columns in SDSF spool

    How to arrange columns in SDSF spool in mainframe. Read More ⇢

    How do we re-arrange Columns in SDSF spool
  • How to Resolve Pending States in DB2

    You will find three types of pending states in DB2. These are Copy pending, Release pending and Check pending. Here are the resolutions. First, we need to identify the pending state and determine the appropriate corrective action. Here are the three pending states and their respective corrective steps: DB2 Pending… Read More ⇢

    How to Resolve Pending States in DB2
  • DB2 Bind Options – And Their Correct Meaning

    DB2 bind options useful to know for compile or binding. Read More ⇢

    DB2 Bind Options – And Their Correct Meaning
  • Explained SAS Macro Here’s Tutorial

    Simple SAS macro that filter input file and write into output data set. Explained all steps to execute a macro using JCL in mainframe Read More ⇢

    Explained SAS Macro Here’s Tutorial
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