How to createing new version of GDG with out loosing the
data in preaves GDG version?
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Answer Posted / anna
create a backup file
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What are the access method services used in vsam?
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how many buffers are allocated to vsam ksds and esds?
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Define free space?
what are the codes returned by the ams (access method services) command during the execution in vsam?
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What is the use of access method services in vsam?
what do you mean by a upgrade set in vsam?
What is the function of entry sequenced data set?
Is it slower if you access a record through alt index as compared to primary index?
what do you mean by recovery and speed parameters in define cluster command?
we can define the ksds cluster by two ways by using the file-aid or by using the idcams utility. Explain them.
