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?
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?
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?
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How did you refresh a VSAM file and how frequently you do
it ?