What is the VSAM-code field?
Answer / guest
It is a COBOL II enhancement to VSAM batch processing
expanding the FILE STATUS field. It is defined in
WORKING-STORAGE as a six byte group item with three two byte
elements, the normal return code, the function code and the
feedback code.
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What are all the ways we can create datasets?
explain in brief how you can create a vsam file?
What are the different versions of gdg named?
What does the keyranges parameter in define cluster commends do?
State the differences between vsam and non-vsam files?
what is the use of reuse in vsam?
what how do you initialize a vsam file before any operation? A vsam with alternate index?
How is the sorting of vsam files carried?
what is buffering and how does it apply to vsam files ?
What are the different parameters that are used in vsam?
How do you load a VSAM data set with records ?
is it necessary that all versions of the gdg have to be of the same record length?