On which dataset you can have alt index?
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Explain the significance of the shareoptions parameter?
What is the use of access method services in vsam?
How do you decide on optimum values for CI, FREESPACE etc...?
what is meant by dirty read in vsam?
Tell me how many alternate indexes you can have on a dataset?
How many times secondary space allocated?
Syntax of AMS modal commands ?
Name some common VSAM error conditions and codes. ?
what is the drawback of vsam dataset?? a.execution slow. b.free space. c.independent storage device. d.none of the above. let me know the answer with reason.
How do you initialize a VSAM file before any operation? a VSAM with alternate index?
how many ways can we open i vsam file ? like print ch ids (/) is thre any other way to open the vsam file please can any one answer ?
is it required that primary key values have to be unique? Do alternate key values have to be unique?