What is the index set?
Answer / guest
This is the other part of the index. It has multiple levels
with pointers that ultimately reach to the sequence set.
Is This Answer Correct ? | 1 Yes | 0 No |
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.
how many buffers are allocated to vsam ksds and esds?
What more info you should give in the DD statement while defining the next generation of a GDG?
What is a lds (linear data set)?
How do you calculate record size of an alternate cluster?
Would you specify FREESPACE for an ESDS?
Do primary key values have to be unique? Do alternate key values have to be unique?
explain how can you initialize a vsam file before any operation?
If you wish to use the REWRITE command haw must the VSAM file be opened?
What is the maximum record length for the VSAM dataset?
can we create vsam files on multiple volumes ?
What is a ci split? What is a ca split?