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IMS DB: Why PCBs Must Give In Sequence In ENTRY
As we all know, PSB is a database, it represents database view to the application program. And, PSBs are combination of various PCBs. So each PCB represents to one segment. In the PSB generation, we can code in PCB blocks of sensitive segments and sensitive fields. To run each batch program , we need to supply Program-name and PSB-name in… Read More ⇢
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SQL Commit Vs Rollback: Syntax to Write in COBOL
COMMIT statement ends the logical unit of work. Commit in SQL ROLLBACK in SQL Read More ⇢
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DB2 Fetch ideas on how to optimize result
DB2 fetch top rules you need to know while using it in your SQL queries. Read More ⇢
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How to make Mentor Networking in current Company
Make network of mentors to advance in career and to achieve your aspirations or goals Read More ⇢
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JCL- Sort ‘PD’ to ‘ZD’ with Length Calculation
The best method to calculate length during conversion of PD to ZD in JCL DFSORT. Highly useful and time saving tip and useful for all mainframe developers. Read More ⇢
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DB2 SQL Functions Count Vs Count_Big
How to use count and count_big in SQL. Explained with examples and differences. Read More ⇢
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SQL CAST Function: How to Convert CHAR to VARCHAR
Cast function in SQL useful to covert one data-type to other, Read More ⇢
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CICS Quiz Part 1
I created a CICS quiz with 11 questions. Your pass score is 80%. Focussed, on important basics. In my next posts, I will give some more quizzes. Topics covered: – Files – MAPS -Frequent Abends – TSQ and TDQ -Subroutines Start here to take Quiz CICS Part 1. Read More ⇢
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ISPF Find Commands
Here is a list of ISPF ‘FIND’ command and its options. These are useful for ISPF editor. Read More ⇢
Srinimf 