What is the main purpose of having user catalog in vsam?
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Do all versions of the GDG have to be of the same record length ?
name the utility program closely associated with vsam?
is it required that primary key values have to be unique? Do alternate key values have to be unique?
Explain the significance of the shareoptions parameter?
How to rename one vsam file as well as it's index?
what do you mean by the repro command?
What is control area?
What is a path?
What is the utility program closely associated with VSAM?
print ids(/)char??what is the full form of ids??
Do all versions of the GDG have to be of the same record length ? is it possible to ovverride the dcb of the model dataset?
Is it slower if you access a record through alt index as compared to primary index?