How gdg are concatenated?


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In jcl i have 255 steps. In 255 step i declared proc. In proc i have 20 steps this job is executable or not? why?

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When concatenating two PDS can any one PDS can have empty dataset i.e without any value(Dummy).

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Suppose there are 10 steps in a PROC, I want to execute only step5. How do you give the condition in the JCL that calls this PROC?

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I've one sequential file, that file size is LREC=100 (File contain Records like 1 to 100). Now I was increase the file size is LREC=102. My question is I want insert 00 (Two Zeros) in to the new file (That output file looks like : 00123 up to 100). How will write the SORT card in JCL. Please let me know.

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What is notcat 2 - gs?

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a job have 5 steps and it will executes a proc which have 5steps in it. now i have to execute step3 only when step2 of proc executes successfully

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can i sort packed decimal if i can tell the syntax

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