differentiate between sequential files and esds files in vsam?
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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 will happen when you try to open an empty vsam file in a cobol program for input?
Is CA(Control Area) is part of CI(Control Interval)
what is a Base Cluster?
Create syntax for a VSAM file ?
What is a base cluste?
how can you load a vsam data set with records ?
How vsam datasets are cataloged?
explain in brief how are different versions of gdg named?
What is a lds (linear data set) and what is it used for?
How many cluster index can have in a table?
What are the different types of VSAM files available?