If you wish to use the REWRITE command haw must the VSAM
file be opened?
what is the difference between vsam and dataset how do u create vsam dataset which file you r used?
Explain the biggest disadvantage of using a vsam dataset?
how can you copy to a vsam cluster?
if you wish to use the rewrite command how must the vsam file be opened?
If you wish to use the REWRITE command haw must the VSAM file be opened?
Discuss record management in vsam?
How Vsam was evolved? What was the equivalent file for ESDS,KSDS and RRDS prior to evolution? What were their disadvantages of those file which leads to evolution of ESDS,KSDS and RRDS files ?
is it required that primary key values have to be unique? Do alternate key values have to be unique?
How do you initialize a VSAM file before any operation? a VSAM with alternate index?
is it necessary that all versions of the gdg have to be of the same record length?
How do you convert flat files to VSAM files ?
What is Base Cluster ?