what is meant by dirty read in vsam?
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What is the difference between sequential files and ESDS files?
Do all versions of the GDG have to be of the same record length ?
What does the keyranges parameter in define cluster command do?
What is the use of access method services in vsam?
is it required that primary key values have to be unique? Do alternate key values have to be unique?
How many cluster index can have in a table?
What is a CA, control area?
Why is it required to have a keyed directed retrieval?
Differentiate between control interval (ci) and control area (ca)?
What is the procedure for running the batch job in mainframe?
What is SHAREOPTS ?
Describe the uses of ams?