Answer / s

HDAM is used for random access
HIDAM is used for sequential access as well as random
access.
HDAM provides fast direct access to root via the randomizer.
HIDAM provides direct access to root via the HIDAM index
that requires 2 I/Os one to the index and one to the data.

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What is a Hierarchy path?

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Looking for mainframes IMS DB training @ 9912598882

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I have a PSB which contains 3 PCB, how to write it ? please..

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Explain the maximum of key fields and search fields allowed in a segment?

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1 Answers   IBM, John Deere,

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What is the advantage of dynamic generation of acb?

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What is IMS?

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