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  • Alias Vs. Synonyms – Which is Latest in DB2?

    Time to stop Synonyms in DB2. Synonyms are deprecated. Use aliases instead. Synonyms are similar to aliases, but are supported only for compatibility with previous releases. Synonyms might not be available in future releases of DB2®. Synonyms behave differently with DB2 for z/OS® than with the other DB2 family products. Do not create or use synonyms when…

  • Data Scientists Requirements are Growing in India

    Techniques you can carry out to find intelligence from data science projects. Get across complicated ideas Build a project in stages Get inspiration from well-known patterns of argument Substitute Technics for one another Recently big data being used in reverse engineering Keep reading.

  • How to Find nth MIN and nth Max Salary

    Aggregate functions with SQL queries on Salary

  • CICS Sample Program, Explains How to use Link Command

    How to LINK command in CICS to call sub-programs from main program.

  • CICS XCTL Sample Logic to Call the Remote Program

    The below is the sample CICS program on how to use ‘XCTL’ to call sub program which is in the local system. Also you can read where XCTL and CALL can be used in CICS.  

  • CICS Sample Program to Write Header and Footer

    CICS sample program you can use to write header and footer. Read more.

  • How to Generate Symbolic Variables in CICS

    Great examples given for CICS physical maps and symbolic maps. Explained when physical map will be used and symbolic map used. Rich source of examples really help you to apply in your current CICS project.

  • CICS Sample Program to Read a File

    How to Read a File CICS IDENTIFICATIO DIVISION. PROGRAM-ID. AD12GM.DATA DIVISION.WORKING-STORAGE SECTION.COPY FILE01.COPY FILE02.01 COMMAREA.02 VARS PIC X(4).01 REC1.02 EID2 PIC X(4).02 FILLER PIC X.02 ENAME2 PIC X(10).02 FILLER PIC X.02 ESAL2 PIC 9(5).02 FILLER PIC X(59).77 LENG PIC S9(4) COMP.PROCEDURE DIVISION.MOVE LOW-VALUES TO FILEI.MOVE LOW-VALUES TO FILE1I.MOVE LOW-VALUES TO FILEO.MOVE LOW-VALUES TO FILE1O.EXEC CICS…

  • How to write Menu Driven CICS programs

    This question has been asked in many CICS, Mainframe and COBOL interview

  • Differences Between SYSOUT and SYSUDUMP in JCL

    Here are differences between SYSOUT and SYSUDUMP. SYSOUT and SYSDUMP Code SYSOUT Says output location for the messages generated during JCL execution SYSUDUMP To generate dump and output location where to write these dump, only when job fails.

  • Mainframe Materials Free Downloads

    The completed mainframe materials and interview questions presented in simple way. Download at free of cost. Really useful for all mainframe developers.

  • NFC vs EMV-Contactless Top Differences

    EMV contact and contactless cards play a critical role in credit cards processing. EMV is a standard, so the data in EMV chip cards can not be copied, so chances for hacking is very minimal.