In a file(PS), we dont know how many records are there.
requirement is divide half n half the records n insert into
2 another files(PS).
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what do you mean by define model parameter?
What is the purpose of having vsam data space?
what is buffering and how does it apply to vsam files ?
Explain the purpose of the file status clause in the select statement?
What is a ca split?
in a cobol select statement, can you tell what is the organization for a ksds?
What is a lds (linear data set)?
explain in brief how are different versions of gdg named?
what is the meaning of each of the values in shareopts(2 3)?
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 is the syntax of ams modal commands?
explain in brief what are the 3 types of vsam files?
Why is master catalog used in vsam?
what is the probability of a complete system distortion under high end low performing multiprocessor job?
what how do you initialize a vsam file before any operation? A vsam with alternate index?