In a file(PS), we dont know how many records are there.
requirement is divide half n half the records n insert into
2 another files(PS).
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What is the purpose of control intervals in vsam?
How does control intervals and control areas related to each other?
What is the main function of key-sequenced data set?
Describe the uses of ams?
Why is it required to have a keyed directed retrieval?
explain in brief how you can create a vsam file?
what do you mean by a upgrade set in vsam?
what is meant by dirty read in vsam?
What is the main purpose of having user catalog in vsam?
What are the building blocks used in vsam datasets?
Using alternate indexes in cics program?
what how do you initialize a vsam file before any operation? A vsam with alternate index?
If fspc(100 100) is specified does it mean that both the control interval and control area will be left empty because 100 % of both ci and ca are specified to be empty?
What is the device independent method to indicate where a record is stored?
what do you mean by a vsam split?
