is it required that primary key values have to be unique? Do alternate key values have to be unique?
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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?
how can you load a vsam data set with records ?
What is the meaning of the DEFINE MODEL parameter?
What is the use of access method services in vsam?
we can define the ksds cluster by two ways by using the file-aid or by using the idcams utility. Explain them.
What are the optional parameters to the input dataset While loading the empty cluster with the data records?
what do you mean by idcams? Explain its purpose?
What is an RBA in rrds? What does it do? What is it used for?
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?
in a cobol select statement, can you tell what is the organization for a ksds?
Differentiate between ci split and ca split?
How did you refresh a VSAM file and how frequently you do it ?
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