explain in brief what are the 3 types of vsam files?
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what is the difference b/w sequential and ESDS
How to delete a member using JCL.?
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There are at least seven IDCAMS commands; name and explain each of them ?.
Describe SHAREOPTIONS parameter (SHR) in Define Cluster command.?
What is a ci split? What is a ca split?
What is the meaning of VSAM RETURN-CODE 28?
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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 are the additional information you should give in the dd statement while defining the next generation of a gdg?