Why is it required to have a keyed directed retrieval?
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why do we use vsam file thn seqential files ?
How do you define an altindx?
How is record management performed in vsam?
can any one tell "in esds in what structure records will stored?"
explain in brief what are the 3 types of vsam files?
How vsam datasets are cataloged?
What are the different dataset organizations used in vsam?
What are the different parameters that are used in vsam?
What is FREESPACE ?
What is an alternate index?
Explain the meaning and syntax for the START command. ?
How do you calculate record size of an alternate cluster? Give your values for both unique and nonunique.