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JCL- Inrec, Overlay and Outrec-DFSORT
DFSORT in JCL is the best reporting tool. To generate complex reports from the input dataset especially in mainframe, you need to know how to use certain key parameters. Read more. Read More ⇢
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COBOL: How to Write INPUT and OUTPUT Procedures
COBOL Return and Release to sort the input data Read More ⇢
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What Makes You Difference
Both completed Degree at the same time, after fifteen years who is successful person. You can consider both money and Career wise. What is the difference. Read More ⇢
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Here’re Top CICS and COBOL Compiler Options
OS/VS COBOL programs will not run starting from CICS TS V2.2. The new version of CICS TS V3 needs enterprise Cobol. Read Object oriented Cobol. If we want to change OS/VS COBOL program, we need to use old CICS TS translator. The compiler options for enterprise COBOL are: CICS DATA(24) DBCS LIB NO DYNAM RENT… Read More ⇢
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COBOL: Copy Vs Include Real Difference
I found a nice thing that the difference between COPY and INCLUDE. Both are the same. See the description how and when- COPY- cobol reserved word. So if we want to embed cobol code, written in another pds, we can embed it by “COPY name-1” INCLUDE- It is not at all related to COBOL. It is… Read More ⇢
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COBOL: Quiz Part 1 and Part 2
COBOL Quiz to practice and useful for all mainframe developers. Read More ⇢
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IMS DB: CHKP(basic, symbolic), XRST calls
Here is a way to implement checkpoint logic in IMS DB. The DLI calls CHKP and XRST are needed to implement it Checkpoint DLI calls in IMS DB CHKP (basic) CHKP (basic) call’s purpose is to recover the data. It collects the checkpoint-id and writes it to the checkpoint file. When… Read More ⇢
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IMS DB-DLI System and Database Calls
Top IMS DB DLI calls and their use explained for your quick reference. Read More ⇢
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VSAM File Status Codes Tutorial to Read Now
VSAM file status codes and their explanation Read More ⇢
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