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 |
Is it necessary that the key field in a Dl/I database be unique?
How man key fields and search fields can a segment have?
I am totally confused on IMS message segments. When I create a message and it contains 5 segments does the entire message have a 32k limit or does each segment have a 32k limit? Is there a setting in the stage1 sys gen that defines if a transaction can receive/send multi-segmented messages?
can u tell me and give me an example : how to code a program checkpoint , restart, and tell me when and where i have to run 2 programs...Thanks
which is the first statement in COBOL-IMS programs?
Explain the maximum of key fields and search fields allowed in a segment?
Portfolio analysis application is an example of?
What is meant by bmp mode?
What is the need of a secondary index in IMS?
How we can see the Data in IMS Database?
What do you know about MFS?
Define the terms Parent & Child.