If you wish to use the REWRITE command haw must the VSAM
file be opened?
How vsam datasets are cataloged?
What are the building blocks used in vsam datasets?
Explain the process in which flat files are converted into vsam files?
can we access sequential files online
what do you mean by the cobol record key clause in vsam?
what do you mean by a vsam slot?
What does the keyranges parameter in define cluster commends do?
how can we convert esds to lds?
What is the base cluster?
What is the significance of the SHAREOPTIONS parameter?
explain how many ways you can load data in a vsam cluster?
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.