Is CA(Control Area) is part of CI(Control Interval)
can alternate index use in ESDS since it does not contain primary index? if yes can you explain?
what 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.
Do all versions of the GDG have to be of the same record length ?
Explain the meaning and syntax for the START command. ?
On which dataset you can have alt index?
can we create PS file using IDCAMS utility?
to use the rewrite command, how should the vsam file be opened?
What is control area?
On which datasets You can have ALT INDEX?
What is the purpose of idcams?
Explain what are the optional parameters to the input dataset while loading the empty cluster with the data records?
Is it slower if you access a record through alt index as compared to primary index?