what do you mean by idcams? Explain its purpose?
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Why is master catalog used in vsam?
What do you mean by RDW in VSAM?
how can you load a vsam data set with records ?
is there any lock for vsam file so that no one can update the vsam file ?
What is the meaning of each of the values in SHAREOPTS(2 ?
What are the distinctive features of a ksda, key sequenced dataset?
There are at least seven IDCAMS commands; name and explain each of them ?.
how can we convert esds to lds?
What is the main function of key sequenced data set in vsam?
How are records stored in an ESDS, entry sequenced dataset?
Suppose 3 generations of a GDG exist. How would you reference the 1st generation in the JCL?
explain in brief what are the 3 types of vsam files?