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How to Use IMS DB Monitor in Batch JCL
This content discusses methods to monitor Buffer usage and database calls in IMS programs. It highlights the use of the IMS monitor and DFSSTAT DD card in batch JCL to gather performance data with minimal overhead. Additionally, it mentions the DB monitor’s role in troubleshooting specific issues during batch job… Read More ⇢
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IMS DB/DC Not Suitable for Batch programs, why
The interesting point is DB/DC does contain both transaction manager and database manager. So this region supports to CICS to access IMS database. Except BATCH it supports for all kinds of transactions. Batch Jobs Note: Pure BATCH runs under MVS address space. So BATCH jobs cannot access IMS database, unless… Read More ⇢
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What is Sort Status in COBOL
Sort status is like ‘File status’ in COBOL. With sort status clause, you can get sort or merge successful or not in the COBOL. The syntax is: Select file-name assign to dd-name Sort Status IS data-name1. It is two-char field. In the case of Sort/merge error, it shows appropriate error.… Read More ⇢
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How to Use Return Command in CICS
Return is one of the beautiful command in CICS, which passes control to other program of next higher logical level, or to CICS. The LENGTH value in RETURN command should not be higher than the size of DFHCOMMAREA (32760 bytes max). The passing CHANNEL name should have been already created.… Read More ⇢
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Ten Top DFHCOMMAREA QUIZ Questions
How DFHCOMMAREA in CICS works explained in the form of simple questions and answers and a good refresher for all developers working in Mainframe projects. Read More ⇢
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Quiz on Machine learning Take Today
Machine Learning(Artificial Intelligence) QUIZ with selected Questions help you to refresh you basic knowledge in machine learning.You can see the result at the end of Quiz with asessment Read More ⇢
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COBOL Indexed Files the Best Examples
The below is the list on life cycle of COBOL indexed-files. Defining an indexed file Opening and closing indexed files Reading through a file Adding records to indexed files Looking up records in indexed files Changing records in indexed files Deleting records in indexed files Defining indexed file: DATA DIVISION.… Read More ⇢
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Batch Reconciliation By Acquirer In Card Payments See How
These are guidelines acquirers follow for Batch reconciliation( Debit reconciliation) in Credit card payment processing Systems. Batch Reconciliation A merchant statement is sent to merchants daily, weekly, or monthly in accordance with the Agreement. This shows the total of all Transaction batches by way of a Summary of Charges (“SOCs”) that we… Read More ⇢
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Credit card: Host Vs Terminal based Reversals
Reversal Credit card transactions, usually merchants initiate to return money. Explained top differences between host and terminal based reversals. Read More ⇢
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