Tell me how many alternate indexes you can have on a dataset?
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Is it slower if you access a record through alt index as compared to primary index?
By seeing the file itself how can we identify whether it is A vsam file or flat file
How do you define a GDG ?
difference between vsam and database tables
How vsam datasets are cataloged?
how many buffers are allocated to vsam ksds and esds?
Differentiate between ci split and ca split?
what is buffering and how does it apply to vsam files ?
Under IDCAMS , multiple functions can be executed, each of which returns a cond code. What will be the condition code returned to the operating system ?
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.
How to delete a member using JCL.?
What is the utility program closely associated with VSAM?