What is the difference between specifying DISP=OLD and DISP=SHR for a dataset?

5 Answers   CitiGroup,

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how can we merge two input files from two different jobs into one output file ? Please ans any one ASAP?

1 Answers  

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Suppose I have a program in cobol name ”careerride” and want to execute the program by jcl. Specify the process?

0 Answers  

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What are the causes for S0C1, S0C4, S0C5, S0C7, S0CB abends ?

11 Answers   Tesco,

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the command to open a dataset directly from the JCL instead of opening it separately using 3.4 option.

7 Answers   IBM,

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Explain about LMPUT-

1 Answers  

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I have a jcl which is using 2 data sets i want to override those data sets. how can i override the files within the JCL. Give me the syntax. Make sure that it is not calling any Proc.

1 Answers  

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Explain how can a stopped job be started again?

0 Answers  

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What is the difference between BLKSIZE and LRECL?

3 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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how to resolve soc-7 ? please tell me

3 Answers   IBM,

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what is the difference between return code and maxcc?

2 Answers   iGate,

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