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Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now ?
4 8604In a file(PS), we dont know how many records are there. requirement is divide half n half the records n insert into 2 another files(PS).
6 12958How Vsam was evolved? What was the equivalent file for ESDS,KSDS and RRDS prior to evolution? What were their disadvantages of those file which leads to evolution of ESDS,KSDS and RRDS files ?
1 5194can alternate index use in ESDS since it does not contain primary index? if yes can you explain?
3 8883how many ways can we open i vsam file ? like print ch ids (/) is thre any other way to open the vsam file please can any one answer ?
2 11439can i see how many records does a vsam file have without browsing or without using file-aid? and same for ps file?
3 9615what is the drawback of vsam dataset?? a.execution slow. b.free space. c.independent storage device. d.none of the above. let me know the answer with reason.
4 7830
What makes vrrds different from vsam?
Explain the process in which flat files are converted into vsam files?
what is buffering and how does it apply to vsam files ?
What is the main function of key sequenced data set in vsam?
What is the purpose of control intervals in vsam?
what do you mean by a upgrade set in vsam?
is it necessary that all versions of the gdg have to be of the same record length?
What are the different versions of gdg named?
What is the main function of linear dataset?
Explain the difference between lds and esds?
explain how can you initialize a vsam file before any operation?
explain how many ways you can load data in a vsam cluster?
what will happen if there is no secondary allocation made for datasets?
Define gdg?
Tell about the ams used in vsam?
