what do you mean by idcams? Explain its purpose?
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What are the advantages of vsam over isam?
By looking into JCL can we identify the dataset is VSAM (VSAM dataset supposed to be a input dataset).In this scenerio how will we identify the dataset is VSAM ?
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What is the difference between lds and esds?
if you wish to use the rewrite command how must the vsam file be opened?
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?
can alternate index use in ESDS since it does not contain primary index? if yes can you explain?
What are the steps involved in access method services?
What is the difference between CI( Control Interval)and CA (Control Area)?
what do you mean by gdg in vsam?
can any one tell "in esds in what structure records will stored?"
How do you load a VSAM data set with records ?
How does control intervals and control areas related to each other?
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