explain in brief how are different versions of gdg named?
- 0 Answers
- 530 Views
- IBM, I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
What is a CI, control interval?
is it required that primary key values have to be unique? Do alternate key values have to be unique?
is it slower if you access a record through alternative index as compared to primary index?
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?
While designing vsam files,what is the best way to choose control interval size for the data and the index?
explain how do you define a gdg in vsam?
What is the meaning of each of the values in SHAREOPTS(2 ?
How many times secondary space allocated?
Explain the significance of the shareoptions parameter?
What is the difference between lds and esds?
What is the use of lds (linear data set)?
can we create vsam files on multiple volumes ?
COBOL 
