is it required that primary key values have to be unique? Do alternate key values have to be unique?
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what are the idcams commands that can be used for vsam and explain each of them.
explain how can you initialize a vsam file before any operation?
On which dataset you can have alt index?
What is the purpose of relative record data set used in vsam?
what is buffering and how does it apply to vsam files ?
How to get the last record in vsam file in cluster? And how can u get the ksds file records into cobol program?
What is the device independent method to indicate where a record is stored?
What is VERIFY command ? when do you use this command?? What actually it does ??
What is a path?
Do all versions of the GDG have to be of the same record length ?
explain in brief how you can create a vsam file?
How to declare the EMP Name, EMP No., DOB in VSAM KSDS file? Please explain.....