What is timing concept in mainframe?
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How does the jcl specify the job to os?
What does S0C4 error mean?
Can we call instream to catalog and catalog to instream?
How to find the UNIT and VOLUME of a (a) KEPT (b) UNCATALOGED and (c) CATALOGED dataset - using (i) JCL and using (ii) ISPF ?
what is the Difference between SYSIN and PARM ?
A file has dta in S9(09) COMP format. How do I move the data into a character field X(10)?
What is default if we don't specify RD parameter at all ?
I want to join to input files and write the matching fields on to an output file but i dont want the output file a sorted one
ihave ten flatfile in that iwant to concatinate all the files except file 5,6 into output file by uing jcl? how to do this? give me detail yntax for tis?
diff bw SB37,SD37,SE37 ?( bcz these 3 belongs Space related abends only)
Suppose I have seven jobs to do, but I want to hold one than how can I do this?
Explain about ISPFTTRC