what do you mean by define model parameter?
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What is a vsam dataset?
There are at least seven IDCAMS commands; name and explain each of them ?.
Alt key is used for what type of vsam file
By looking into JCL can we identify the dataset is VSAM (VSAM dataset supposed to be a input dataset).In this scenerio how will we identify the dataset is VSAM ?
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Under IDCAMS , multiple functions can be executed, each of which returns a cond code. What will be the condition code returned to the operating system ?
Differentiate between ci split and ca split?
why ci and ca splits are not possible in esds and rrds?
if you wish to use the rewrite command how must the vsam file be opened?
What does the KEYRANGES parameter in Define Cluster commend do?
What is the biggest disadvantage of using a vsam dataset?
Do primary key values have to be unique? Do alternate key values have to be unique?
Differentiate between control interval (ci) and control area (ca)?