Explain the purpose of the file status clause in the select statement?
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How do you define a GDG ?
is it necessary that all versions of the gdg have to be of the same record length?
What is free space?
explain in brief why do vsam take more disk space than other utilities?
What is the difference between CI( Control Interval)and CA (Control Area)?
how can we convert esds to lds?
What is the use of access method services in vsam?
What is a lds (linear data set) and what is it used for?
How do I declare the KSDS vsam so that I can store a reocrd with variable length?.
What is a ci split?
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).
What are the distinctive features of a ksda, key sequenced dataset?