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COBOL 2000 Exit PERFORM
A new concept introduced in COBOL 2000 is EXIT PERFORM. EXIT [TO TEST OF] PERFORM This statement can be used in the body of an in-line PERFORM statement either to exit the statement completely or go to the next iteration. For example, you might use EXIT PEFORM like this: PERFORM… Read More ⇢
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Alternate Index, Path, Base are tricky why
In VSAM, Alternate index is little confusing concept for many mainframe programmers. Since VSAM is a legacy concept and many people are not using it. Now a days people are using DB2. Why you need to go for alternate index… Let me explain it with an example. Employee number is… Read More ⇢
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Sample CICS Program for real pseudo conversation
Sample CICS program to use in your projects Read More ⇢
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IBM InfoSphere DataStage
InfoSphere DataStage is a powerful data integration tool. It was acquired by IBM in 2005 and has become a part of IBM Information Server Platform. It uses a client/server design where jobs are created and administered via a Windows client against central repository on a server. The IBM InfoSphere DataStage is capable of integrating data on… Read More ⇢
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Stratus COBOL Material
The programming guide on how to write program using stratus COBOL. Read More ⇢
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IF THEN in JCL Sort Card to Format Records
IF THEN in JCL to format records using DFSORT utility Read More ⇢
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DB2 SQL: How to Copy Data in one Table to Another Table
How to copy Table data to another Table in DB2. Read More ⇢
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DFSORT: How to OVERLAY Values Best Example
Using the DFSORT utility, you can OVERLAY values in the input file. How to do this, I have explained with an example. Read More ⇢
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5 SQL JOINS Useful for DB2 projects
Most popular questions asked and good reference for SQL Join interview questions. Read More ⇢
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