What do you do if you do not want to keep all the space allocated to a dataset?

2 Answers  

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what r the types of job control statements?

2 Answers  

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if we give TIME=0 how many sec that job/step

13 Answers  

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How to test thru JCL if any file(PS or VSAM) is empty or not. I do not want to use any COBOL prog or Ezytrieve and want to do using utility.

10 Answers   Lehman Brothers,

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Explain concatenating datasets?

2 Answers   CTS,

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What is the motivation behind coding class parameter in job statement?

0 Answers  

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what is the purpose of coding class parameter in job statement?

0 Answers   IBM,

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How to execute 300 steps in a Job?

15 Answers   Accenture, Zensar,

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My requirement is : How to populate a empty PS/flat file with ONLY spaces in the first line. You should not use any input dataset to do this. I'm not sure whether you may use any utility for this purpose?

2 Answers   HCL,

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How much is memory space involved, when we code BLOCKSIZE,TRK & CYL ?

1 Answers  

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What is jcl in mainframe?

0 Answers  

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GDGs can be CREATED (not COPIED) only on DASD and NOT on tape drives ? Is it True ?

2 Answers   ABC, IBM,

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