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Mainframe Role in Mobile Banking
Best post upon why Citi bank chose Accessing Mainframe from mobile devices
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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.
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JCL: GDG Create, Delete, Alter, GDGs all Examples
IDCAMS is one of the popularly use utility in JCL. The best JCL examples for Creating GDG, Deleting GDG and Altering GDG help mainframe programmers they can readily use in their projects. GDG delete option most popularly use in real time projects.
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CICS Record Level Sharing (RLS)
In CICS RLS also provides some benefits when data sets are being shared between CICS regions and batch jobs.
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How Many JOB Cards Can I have in a JCL
Top interview question on JCL job cards. Explained with explanations about how many job cards you can give in a JCL.
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COBOL Evaluate: How to Write Multiple When Conditions
How to give or condition in COBOL evaluate ex pained with syntax.
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Real Story of Offline Vs Online PIN in Card Payments
What is online and offline PIN validation in terms of Credit and Debit cards. Today there are two different PIN verification methods, online PIN and offline PIN.
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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…
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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.
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How to Find nth MIN and nth Max Salary
Aggregate functions with SQL queries on Salary
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CICS Sample Program, Explains How to use Link Command
How to LINK command in CICS to call sub-programs from main program.
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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.
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