Why is it required to have a keyed directed retrieval?
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What are the steps involved in access method services?
What happens when you open an empty VSAM file in a COBOL program for input?
How to delete a member using JCL.?
Explain what are the optional parameters to the input dataset while loading the empty cluster with the data records?
what is buffering and how does it apply to vsam files ?
How can you create a VSAM dataset? Can you write a JCL for it?
How are different versions of GDG named ?
what do you mean by a upgrade set in vsam?
what are the idcams commands that can be used for vsam and explain each of them.
What is the index set?
can we create vsam files on multiple volumes ?
What is a CA, control area?