Would you specify freespace ce for an esds?
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What do you mean by RDW in VSAM?
What is an alternate index?
How to declare the EMP Name, EMP No., DOB in VSAM KSDS file? Please explain.....
what do you mean by idcams? Explain its purpose?
what will happen if there is no secondary allocation made for datasets?
Do primary key values have to be unique? Do alternate key values have to be unique?
is it required that primary key values have to be unique? Do alternate key values have to be unique?
differentiate between sequential files and esds files in vsam?
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 in brief how are different versions of gdg named?
if not using the 'commit' when closing VSAM file,what will happend
What is a lds (linear data set)?