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 7358In 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 10853How 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 4355can alternate index use in ESDS since it does not contain primary index? if yes can you explain?
3 7821how 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 10508can i see how many records does a vsam file have without browsing or without using file-aid? and same for ps file?
3 8435what 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 6515
what is the purpose of the verify function of idcams?
Using alternate indexes in cics program?
How do you define an altindx?
explain in brief why do vsam take more disk space than other utilities?
Explain the index set?
What is the purpose of having vsam data space?
what do you mean by a shareoptions parameter (shr) in define cluster command?
Can you delete vsam files with the delete option of the disposition parameter of jcl?
What is the device independent method to indicate where a record is stored?
What is the use of access method services in vsam?
what do you mean by the repro command?
How does control intervals and control areas related to each other?
what are the idcams commands that can be used for vsam and explain each of them.
What is a lds (linear data set) and what is it used for?
Explain the significance of the shareoptions parameter?
