Tell about the ams used in vsam?
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What is the meaning of dynamic processing?
Why is it required to have a keyed directed retrieval?
What is Control Interval, Control Area?
What happens when you open an empty VSAM file in a COBOL program for input?
Is it slower if you access a record through alt index as compared to primary index?
What is the difference between PS file and VSAM file?
7 Answers IBM, Infosys, Verizon,
what is control interval(CI) and control Area(CA)
What is the meaning of the DEFINE MODEL parameter?
looking at the basic definition of VSAM file how to recognize whether it is a KSDS OR RRDS OR ESDS ?
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 ?
Describe the uses of ams?
Do all versions of the GDG have to be of the same record length ? is it possible to ovverride the dcb of the model dataset?