Explain the function of the dd dcb keyword?
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How is the record format of an output dataset specified?
What statement marks the end of an in-stream or catalogued procedure?
I have a job which is a long-running one. Processes millions of records. Due to some run-time problem (not a problem due to the job/data) the job abends.What needs to be done to make the job complete successfully.
Mainframes gets a text file that contains the name of the file. Now using JCL i want to locate that file name in the mainframe system and perform further processing. Please tell how to proceed
how to split a file
how to execute the last 5 steps in jcl
What is MOD and when would you use it?
i have 1000 records in input file and i want to sort it and the first 200 records to be placed in output file. how to do that??
In a proc i will concatinate 4 dd statements.i want to overide 3 dd statement through jcl how?
What are three major types of JCL statements? What are their functions?
i have a base gdg consisting of 12 versions like jan to dec. i need to concatante this gdg to another gdg which have version 1 or to the base gdg itself can anyone give me the code pls ?
what are the types of abends that occur on job failure? And explain the possible causes of these