What is the procedure for running the batch job in
mainframe?
what are s0c1, s0c4, s0c5, s0c7 abends?
can alternate index use in ESDS since it does not contain primary index? if yes can you explain?
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?
Explain the device independent method to indicate where a record is stored?
What is the meaning of VSAM RETURN-CODE 28?
What are the advantages of vsam over isam?
What is the VSAM-code field?
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 ?
What does the KEYRANGES parameter in Define Cluster commend do?
What are the access method services used in vsam?
In 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).
State the differences between vsam and non-vsam files?