What are the types of VSAM datasets?
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Answer / mohan
ESDS(ENTRY SEQUENCY DATASET)
KSDS(KEY SEQUENCES DATASET)
RRDS(RELATIVE RECORD DATASET)
LDS(LINEAR RECORD DATASET)
Is This Answer Correct ? | 10 Yes | 1 No |
Answer / nihar ranjan karan
There are now 5 variations of VSAM datasets available:
1. ESDS(ENTRY SEQUENCY DATASET)
2. KSDS(KEY SEQUENCES DATASET)
3. RRDS(FIXED RELATIVE RECORD DATASET)
4. VRRDS(VARIABLE RRDS)
5. LDS(LINEAR RECORD DATASET)
Is This Answer Correct ? | 5 Yes | 2 No |
Answer / guest
Entry sequenced datasets (ESDS), key sequenced datasets
(KSDS) and relative record dataset (RRDS).
Is This Answer Correct ? | 2 Yes | 1 No |
How many times secondary space allocated?
What is the purpose of having vsam data space?
What is an RBA in rrds? What does it do? What is it used for?
Can you delete vsam files with the delete option of the disposition parameter of jcl?
1. delete is not possible in esds. why? 2. i have 10 records in a esds file and i want to delete only 1st record ..then what i have to do?.. it will not affect any sequence of the RBA. 3. why open extend is not possible in rrds vsam file?
if not using the 'commit' when closing VSAM file,what will happend
What are the access method services used in vsam?
what is meant by BUFND & BUFNI..?
How do I declare the KSDS vsam so that I can store a reocrd with variable length?.
What is the VSAM-code field?
What is the purpose of relative record data set used in vsam?
What are the different versions of gdg named?