can i see how many records does a vsam file have without
browsing or without using file-aid? and same for ps file?
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Answer Posted / raghu
print char(/) ids
by using abas above command infornt of a vasm dataset,
we can find how many rec are there in a that file.
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explain how can you initialize a vsam file before any operation?
What is the use of access method services in vsam?
Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.
What are the steps involved in access method services?
What are the common vsam error conditions and codes?
Define free space?
What is control interval?
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what do you mean by the cobol record key clause in vsam?
Can you delete vsam files with the delete option of the disposition parameter of jcl?
how many buffers are allocated to vsam ksds and esds?
What is a lds (linear data set) and what is it used for?
Explain the difference between lds and esds?
Using alternate indexes in batch program?
what will happen if there is no secondary allocation made for datasets?
