What is the difference between HDAM & HIDAM DB types and
when would you use each?
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.
Is This Answer Correct ? | 21 Yes | 1 No |
What is meant by batch dl/i mode?
What is the maximum of key fields and search fields allowed in a segment?
What are the retrieval sequences in ims db?
What is meant by bmp mode?
What do you know about MFS?
What is the physical nature of a database called?
Is it necessary that all the segments in a Dl/i database have key fields ?
What is meant by mpp mode?
What is check pointing, sync point?
What is hierarchical database?
What is batch dl/i mode?
What is a Segment type?