Why is master catalog used in vsam?
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If FSPC(100 10 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 upgrade set?
How to open VSAM file from 3.4? i have millions of records and i dont want to use the print ch ids(/) command bcz it takes to much time. so if you have any another command to open this plz tell me.
What is speed parameters in define cluster command?
How can you create a VSAM dataset? Can you write a JCL for it?
What is the index set?
Why is it required to have a keyed directed retrieval?
What does a file status of 02 on a VSAM indicate?
In vsam why we use export-import utility?
Explain the significance of the shareoptions parameter?
Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.
What makes vrrds different from vsam?