there are seven idcams commands in vsam. Can you name and explain each of them?
differentiate between sequential files and esds files in vsam?
How to get the last record in vsam file in cluster? And how can u get the ksds file records into cobol program?
What is the difference between lds and esds?
What is a base cluste?
Tell me how many alternate indexes you can have on a dataset?
what is a base cluster in vsam?
State the differences between vsam and non-vsam files?
Explain the catalog?
what do you mean by a shareoptions parameter (shr) in define cluster command?
what do you mean by gdg in vsam?
Explain the biggest disadvantage of using a vsam dataset?
can you specify some the distinctive features of a ksds, key sequenced dataset?
what does a file status of 02 on a vsam signifies?
is it required that primary key values have to be unique? Do alternate key values have to be unique?
