name the utility program closely associated with vsam?
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What is the difference between sequential files and ESDS files?
what is the meaning of dynamic processing in vsam?
What is the main purpose of having user catalog in vsam?
differentiate between sequential files and esds files in vsam?
explain how can you initialize a vsam file before any operation?
what does a file status of 02 on a vsam signifies?
explain in brief what are the 3 types of vsam files?
What is a base cluste?
What are the access method services used in vsam?
Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now ?
Explain the difference between lds and esds?
Explain what are the optional parameters to the input dataset while loading the empty cluster with the data records?