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what is the difference between vsam and dataset how do u
create vsam dataset which file you r used?
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Answer Posted / mahesh
data sets are two types
1 vsam data sets
2 normal datasets
vsam data sets are called asa clusters here records are
saved in the control intervals(CI)
but in normal data sets records are entered in blocks
| Is This Answer Correct ? | 4 Yes | 0 No |
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What is a vsam dataset?
explain how can you initialize a vsam file before any operation?
name the utility program closely associated with vsam?
What is a ca split?
what do you mean by the repro command?
What is the purpose of relative record data set used in vsam?
What are the advantages of vsam over isam?
Define gdg?
how can you load a vsam data set with records ?
How to get the last record in vsam file in cluster? And how can u get the ksds file records into cobol program?
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.
we can define the ksds cluster by two ways by using the file-aid or by using the idcams utility. Explain them.
in a cobol select statement for a ksds can you tell me what are the 3 possibilities for access?
there are seven idcams commands in vsam. Can you name and explain each of them?
what is a base cluster in vsam?
