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  • Retrieve Table Columns with Specific Keywords in PySpark SQL

    Dec 31, 2024

    ·

    databricks, PySpark
    Retrieve Table Columns with Specific Keywords in PySpark SQL
  • Start the Job, Stop the Job and Cancel the Job-JCL

    How to Start, Stop and Cnacel the JCL job. Read More ⇢

    Start the Job, Stop the Job and Cancel the Job-JCL
  • Difference Between VSAM and Sequential Files

    These are awesome advantages of VSAM files over Sequential files. Read More ⇢

    Difference Between VSAM and Sequential Files
  • 17 Top VSAM Tuning Tips

    Single point reference to VSAM tuning tips. These are useful for mainframe projects. Read More ⇢

    17 Top VSAM Tuning Tips
  • How to Develop Credit-cards Project in CICS Mainframe

    Explained in video tutorial on how CICS is being used in payments and credit cards domain projects. An additional thoughts you will get how a Credit card project can work using mainframe and CICS transaction server. Read more. Read More ⇢

    How to Develop Credit-cards Project in CICS Mainframe
  • COBOL ADDRESS OF Register: How to Use in Linkage Section

    ADDRESS OF -The ADDRESS OF special register references the address of a data item in the linkage section, the local-storage section, or the working-storage section. For 01 and 77 level items in the linkage section, the ADDRESS OF special register can be used as either a sending item or a… Read More ⇢

    COBOL ADDRESS OF Register: How to Use in Linkage Section
  • COBOL really you need ideas to modify strings

    Replace and Converting are to mostly used methods to modify string when you use INSPECT verb in COBOL. Read more. Read More ⇢

    COBOL really you need ideas to modify strings
  • The Purpose of DBRC in the IMS DB Database

    Top functions of DBRC in IMS DB and practical scenarios where Database recovery is needed in IMSDB. Read More ⇢

    The Purpose of DBRC in the IMS DB Database
  • Mainframe Role in Mobile Banking

    Best post upon why Citi bank chose Accessing Mainframe from mobile devices Read More ⇢

  • Data Integrity in CICS During Updates to VSAM Files

    CICS supports read integrity while reading a file. This feature you can see especially while reading remote files in RLS mode. Read More ⇢

    Data Integrity in CICS During Updates to VSAM Files
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