what is use of dsn parameter in dd statement?

0 Answers   IBM,

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Is there a way to check for an empty file in JCL other than using IEBCOMPR and the command PRINT COUNT(1)?

8 Answers  

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There is one QSAM is the VB file. i want to get the first characters in this file and change those characters from'abcd' to '1234' and creat a vasm file to put '1234' in it. how to do in only JCL. if it not QSAM, it's VASM and VB. how to do it.

1 Answers   IBM,

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Explain how can the disposition of sysout datasets be set for an entire jobstream?

0 Answers  

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How can return codes be tested before execution of a job step?

0 Answers  

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How to pass the temp dataset form one JOB step to another?

6 Answers   IBM,

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which are the parameters mandatory in job card ?

4 Answers   Accenture,

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whats the difference between empty and noempty of GDG?

4 Answers   Patni,

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How to compare 2 files using File-Aid?

1 Answers   IBM,

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What is DSNDB06 ?

1 Answers  

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What is JOBLIB ?

5 Answers   Xansa,

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what are the various stages of job processing?

0 Answers   IBM,

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