is it required that primary key values have to be unique? Do alternate key values have to be unique?
No Answer is Posted For this Question
Be the First to Post Answer
explain in brief how you can create a vsam file?
Tell me how many alternate indexes you can have on a dataset?
Describe SHAREOPTIONS parameter (SHR) in Define Cluster command.?
How to rename one vsam file as well as it's index?
How to insert values for variables that are declared as COMP-3 variables in COBOL program in an already created VSAM file.
what do you mean by a vsam split?
What are the different versions of gdg named?
why ci and ca splits are not possible in esds and rrds?
Explain the biggest disadvantage of using a vsam dataset?
What is a ci split? What is a ca split?
How are records stored in an ESDS, entry sequenced dataset?
What is the main function of key sequenced data set in vsam?