Under idcams, multiple functions can be executed, each of which returns a condition code. What will be the condition code returned to the operating system?
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Explain what are the optional parameters to the input dataset while loading the empty cluster with the data records?
what will happen if there is no secondary allocation made for datasets?
How do you load a VSAM data set with records ?
Explain the significance of the shareoptions parameter?
is it slower if you access a record through alternative index as compared to primary index?
Explain the purpose of the file status clause in the select statement?
Explain the index set?
Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now ?
What are the different parameters that are used in vsam?
explain the differences between vsam and non-vsam files
How did you refresh a VSAM file and how frequently you do it ?
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explain in brief how you can create a vsam file?