How to identify in JCL that an input file is empty without reading it?

4 Answers   L&T,

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There are two steps in a JCl, the first one generates a report while the second step send an email saying the report has been generated, but the second steps should only be executed when the report file is non-empty. How can it be acheived. We may include steps in between.

3 Answers   IBM,

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what is the Difference between SYSIN and PARM ?

5 Answers   IBM,

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I have a File that has duplicate records. I need only those records that occur more than thrice.

3 Answers  

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what do you mean by include statement in jcl?

1 Answers   IBM,

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once we submitted the job to the operating system, how can we cancel the job before execution?

2 Answers  

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Is there a limit of 3273 DD statements for a JCL or for every EXEC step in a JCL?

2 Answers  

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

0 Answers  

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In JCL I have 5 steps,I need to execute 1st,2nd and 5th steps only,can any one answer me please?

2 Answers   TCS,

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what JCL Procedures?

0 Answers  

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What is the function of the dd dcb keyword?

0 Answers  

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If I update one or more members in a pds in the step 1, how can I reach these new contents to be used in the step 2 of the same job? To start a new job via intrdr is not satisfactory, because I must solve this problem in one job.

2 Answers   IBM,

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